Soal dan Kunci Jawaban Termokimia Kelas XII SMA/SMK

<p><div class="MsoNormal" style="text-align: center;"> <b><span style="line-height: 115%;"><span style="font-family: inherit;">SOAL TERMOKIMIA<o:p></o:p></span></span></b></div> <div class="MsoListParagraphCxSpFirst" style="margin-left: 54.0pt; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 54.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="font-family: inherit; line-height: 150%; text-indent: -36pt;">I.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">             </span></span><span style="font-family: inherit; line-height: 150%; text-indent: -36pt;">Pilihan Ganda</span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 54.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l7 level1 lfo2; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">1.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">Diketahui persamaan termokimia:<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="font-family: inherit;"><span style="line-height: 150%;">C₆H₆(g) </span><span style="line-height: 150%;">à</span><span style="line-height: 150%;"> 6C(s) + 3H₂(g)  ΔH = -49 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">Pernyataan yang benar dari reaksi di atas adalah…<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l0 level1 lfo3; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">A.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">Pembentukan 1 mol benzene (C₆H₆) memerlukan kalor sebesar 8,16 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l0 level1 lfo3; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">B.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">Pembentukan 1 mol benzene (C₆H₆) memerlukan kalor sebesar 49 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l0 level1 lfo3; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">C.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">Pembentukan 1 mol benzene (C₆H₆) membebaskan kalor sebesar 49 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l0 level1 lfo3; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">D.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">Peruraian 1 mol benzene (C₆H₆) memerlukan kalor sebesar 49 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l0 level1 lfo3; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">E.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">Peruraian 1 mol benzene (C₆H₆) membebaskan kalor sebesar 49 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l7 level1 lfo2; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">2.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">Pembakaran 44 gram gas elpiji (C₃H₈) menghasilkan kalor 2220 kJ. Pembakaran 11 kg gas elpiji menghasilkan kalor sebesar… (Ar H = 1; C = 12)<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l5 level1 lfo4; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">A.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">244,20 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l5 level1 lfo4; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">B.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">555 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l5 level1 lfo4; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">C.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">24,420 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l5 level1 lfo4; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">D.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">5,55 x 10³ kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l5 level1 lfo4; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">E.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">5,55 x 10⁵ kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l7 level1 lfo2; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">3.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">Diketahui data entalpi pembentukan standar sebagai berikut:<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">C₃H₈(g) = -104 kJ/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">CO₂(g) = 394 kJ/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">H₂O(l) = 286 kJ/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="font-family: inherit;"><span style="line-height: 150%;">Harga ΔH reaksi dari C₃H₈(g) + 5O₂(g) </span><span style="line-height: 150%;">à</span><span style="line-height: 150%;"> 3CO₂(g) + 4H₂O(l) adalah…<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l8 level1 lfo5; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">A.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">-1034 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l8 level1 lfo5; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">B.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">-1134 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l8 level1 lfo5; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">C.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">1134 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l8 level1 lfo5; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">D.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">2430 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 90.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l8 level1 lfo5; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">E.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">-2430 kJ<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 54.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l1 level1 lfo1; text-align: justify; text-indent: -36.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">II.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">           </span></span><!--[endif]--><span style="line-height: 150%;">Essay<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 54.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l4 level1 lfo6; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">1.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">Diketahui Δ</span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math","serif"; mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math"; mso-bidi-font-family:Tahoma;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>H</m:r></span></i></m:e><m:sub><i style='mso-bidi-font-style: normal'><span style='font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height: 150%;font-family:"Cambria Math","serif";mso-bidi-font-family:Tahoma'><m:r>f</m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>o</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><!--[if !msEquation]--><span style="line-height: 115%; position: relative; top: 7pt;"><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"> <v:stroke joinstyle="miter"/> <v:formulas> <v:f eqn="if lineDrawn pixelLineWidth 0"/> <v:f eqn="sum @0 1 0"/> <v:f eqn="sum 0 0 @1"/> <v:f eqn="prod @2 1 2"/> <v:f eqn="prod @3 21600 pixelWidth"/> <v:f eqn="prod @3 21600 pixelHeight"/> <v:f eqn="sum @0 0 1"/> <v:f eqn="prod @6 1 2"/> <v:f eqn="prod @7 21600 pixelWidth"/> <v:f eqn="sum @8 21600 0"/> <v:f eqn="prod @7 21600 pixelHeight"/> <v:f eqn="sum @10 21600 0"/> </v:formulas> <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/> <o:lock v:ext="edit" aspectratio="t"/> </v:shapetype><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:15pt; height:18pt'> <v:imagedata src="file:///C:\Users\LENOVO\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" o:title="" chromakey="white"/> </v:shape><![endif]--><!--[if !vml]--><img height="24" src="file:///C:/Users/LENOVO/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png" v:shapes="_x0000_i1025" width="20" /><!--[endif]--></span><!--[endif]--><span style="line-height: 150%;"> H₂O(g) = -242 kJ/mol, </span><span style="line-height: 150%;">Δ</span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math","serif"; mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math"; mso-bidi-font-family:Tahoma;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>H</m:r></span></i></m:e><m:sub><i style='mso-bidi-font-style: normal'><span style='font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height: 150%;font-family:"Cambria Math","serif";mso-bidi-font-family:Tahoma'><m:r>f</m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>o</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><!--[if !msEquation]--><span style="line-height: 115%; position: relative; top: 7pt;"><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:15pt;height:18pt'> <v:imagedata src="file:///C:\Users\LENOVO\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" o:title="" chromakey="white"/> </v:shape><![endif]--><!--[if !vml]--><img height="24" src="file:///C:/Users/LENOVO/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png" v:shapes="_x0000_i1025" width="20" /><!--[endif]--></span><!--[endif]--><span style="line-height: 150%;"> CO₂(g) = 394 kJ/mol, </span><span style="line-height: 150%;">Δ</span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math","serif"; mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math"; mso-bidi-font-family:Tahoma;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>H</m:r></span></i></m:e><m:sub><i style='mso-bidi-font-style: normal'><span style='font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height: 150%;font-family:"Cambria Math","serif";mso-bidi-font-family:Tahoma'><m:r>f</m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>o</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><!--[if !msEquation]--><span style="line-height: 115%; position: relative; top: 7pt;"><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:15pt;height:18pt'> <v:imagedata src="file:///C:\Users\LENOVO\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" o:title="" chromakey="white"/> </v:shape><![endif]--><!--[if !vml]--><img height="24" src="file:///C:/Users/LENOVO/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png" v:shapes="_x0000_i1025" width="20" /><!--[endif]--></span><!--[endif]--><span style="line-height: 150%;"> C₂H₂(g) = -52 kJ/mol. Jika 52 gram gas etuna (C₂H₂) (Mr = 26) dibakar sempurna menurut reaksi:</span><span style="line-height: 150%;"><o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="font-family: inherit;"><span style="line-height: 150%;">2C₂H₂(g) + 5O₂ </span><span style="line-height: 150%;">à</span><span style="line-height: 150%;"> 4CO₂(g) + 2H₂O(g)<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">Tentukan besar kalor yang dihasilkan.<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l4 level1 lfo6; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">2.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">Diketahui energy ikatan rata-rata:<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">D_C=C=146 kkal/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">D_C-C= 83 kkal/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">D_C-H= 99 kkal/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">D_C-Cl = 79 kkal/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">D_H-Cl= 103 kkal/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">Tentukan perubahan entalpi pada reaksi:<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpLast" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="font-family: inherit;"><span style="line-height: 150%;">C₂H₄(g) + HCl(g) </span><span style="line-height: 150%;">à</span><span style="line-height: 150%;"> C₂H₅Cl(g)<o:p></o:p></span></span></div> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkyKkiA9DBsj3ICSHeJXxSNiUUuA4vtFJS5DWx9pxI-5Zc3_IFpF7_Yx6pcl5LZB6JzioKk3odqe0C1jgDaYinrcVnqz5cjM8cTlXY-SZCDQ6s3KnTUarhytWnnxvMzzd3-gGb8sTMa40/s1600/Soal+UAS+1+IPS+Kelas+3+SD+Lengkap.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="300" data-original-width="300" height="200" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkyKkiA9DBsj3ICSHeJXxSNiUUuA4vtFJS5DWx9pxI-5Zc3_IFpF7_Yx6pcl5LZB6JzioKk3odqe0C1jgDaYinrcVnqz5cjM8cTlXY-SZCDQ6s3KnTUarhytWnnxvMzzd3-gGb8sTMa40/s200/Soal+UAS+1+IPS+Kelas+3+SD+Lengkap.jpeg" width="200" /></a></div> <div style="text-align: justify;"> <span style="font-family: inherit;"><span style="line-height: 115%;"><br clear="all" style="mso-special-character: line-break; page-break-before: always;" /> </span> </span></div> <div class="MsoNormal" style="text-align: justify;"> <br /></div> <div class="MsoNormal" style="line-height: 150%; margin-bottom: 0.0001pt; text-align: center;"> <b><span style="line-height: 150%;"><span style="font-family: inherit;">JAWABAN<o:p></o:p></span></span></b></div> <div class="MsoListParagraphCxSpFirst" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 72.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 108.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l3 level1 lfo7; text-align: justify; text-indent: -36.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">I.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">             </span></span><!--[endif]--><span style="line-height: 150%;">Pilihan Ganda<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l6 level1 lfo8; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">1.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">E<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l6 level1 lfo8; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">2.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">E<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l6 level1 lfo8; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">3.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">D<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 108.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l3 level1 lfo7; text-align: justify; text-indent: -36.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">II.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">           </span></span><!--[endif]--><span style="line-height: 150%;">Essay<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpLast" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l2 level1 lfo9; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">1.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">Diketahui: Δ</span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math","serif"; mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math"; mso-bidi-font-family:Tahoma;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>H</m:r></span></i></m:e><m:sub><i style='mso-bidi-font-style: normal'><span style='font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height: 150%;font-family:"Cambria Math","serif";mso-bidi-font-family:Tahoma'><m:r>f</m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>o</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><!--[if !msEquation]--><span style="line-height: 115%; position: relative; top: 7pt;"><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:15pt;height:18pt'> <v:imagedata src="file:///C:\Users\LENOVO\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" o:title="" chromakey="white"/> </v:shape><![endif]--><!--[if !vml]--><img height="24" src="file:///C:/Users/LENOVO/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png" v:shapes="_x0000_i1025" width="20" /><!--[endif]--></span><!--[endif]--><span style="line-height: 150%;"> H₂O(g) = -242 kJ/mol</span><span style="line-height: 150%;"><o:p></o:p></span></span></div> <div class="MsoNormal" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 144.0pt; margin-right: 0cm; margin-top: 0cm; text-align: justify; text-indent: 36.0pt;"> <span style="font-family: inherit;"><span style="line-height: 150%;"> Δ</span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math","serif"; mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math"; mso-bidi-font-family:Tahoma;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>H</m:r></span></i></m:e><m:sub><i style='mso-bidi-font-style: normal'><span style='font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height: 150%;font-family:"Cambria Math","serif";mso-bidi-font-family:Tahoma'><m:r>f</m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>o</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><!--[if !msEquation]--><span style="line-height: 115%; position: relative; top: 7pt;"><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:15pt;height:18pt'> <v:imagedata src="file:///C:\Users\LENOVO\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" o:title="" chromakey="white"/> </v:shape><![endif]--><!--[if !vml]--><img height="24" src="file:///C:/Users/LENOVO/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png" v:shapes="_x0000_i1025" width="20" /><!--[endif]--></span><!--[endif]--><span style="line-height: 150%;"> CO₂(g) = 394 kJ/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpFirst" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 162.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify; text-indent: 18.0pt;"> <span style="font-family: inherit;"><span style="line-height: 150%;"> Δ</span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math","serif"; mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math"; mso-bidi-font-family:Tahoma;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>H</m:r></span></i></m:e><m:sub><i style='mso-bidi-font-style: normal'><span style='font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height: 150%;font-family:"Cambria Math","serif";mso-bidi-font-family:Tahoma'><m:r>f</m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>o</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><!--[if !msEquation]--><span style="line-height: 115%; position: relative; top: 7pt;"><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:15pt;height:18pt'> <v:imagedata src="file:///C:\Users\LENOVO\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" o:title="" chromakey="white"/> </v:shape><![endif]--><!--[if !vml]--><img height="24" src="file:///C:/Users/LENOVO/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png" v:shapes="_x0000_i1025" width="20" /><!--[endif]--></span><!--[endif]--><span style="line-height: 150%;"> C₂H₂(g) = -52 kJ/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="font-family: inherit;"><span style="line-height: 150%;">Reaksi:     2C₂H₂(g) + 5O₂ </span><span style="line-height: 150%;">à</span><span style="line-height: 150%;"> 4CO₂(g) + 2H₂O(g)<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="font-family: inherit;"><span style="line-height: 150%;">ΔH = (4 x Δ</span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math","serif"; mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math"; mso-bidi-font-family:Tahoma;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>H</m:r></span></i></m:e><m:sub><i style='mso-bidi-font-style: normal'><span style='font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height: 150%;font-family:"Cambria Math","serif";mso-bidi-font-family:Tahoma'><m:r>f</m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>o</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><!--[if !msEquation]--><span style="line-height: 115%; position: relative; top: 7pt;"><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:15pt;height:18pt'> <v:imagedata src="file:///C:\Users\LENOVO\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" o:title="" chromakey="white"/> </v:shape><![endif]--><!--[if !vml]--><!--[endif]--></span><!--[endif]--><span style="line-height: 150%;"> CO₂ + 2 x </span><span style="line-height: 150%;">Δ</span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math","serif"; mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math"; mso-bidi-font-family:Tahoma;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>H</m:r></span></i></m:e><m:sub><i style='mso-bidi-font-style: normal'><span style='font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height: 150%;font-family:"Cambria Math","serif";mso-bidi-font-family:Tahoma'><m:r>f</m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>o</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><!--[if !msEquation]--><span style="line-height: 115%; position: relative; top: 7pt;"><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:15pt;height:18pt'> <v:imagedata src="file:///C:\Users\LENOVO\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" o:title="" chromakey="white"/> </v:shape><![endif]--><!--[if !vml]--><!--[endif]--></span><!--[endif]--><span style="line-height: 150%;"> H₂O) – 2 x </span><span style="line-height: 150%;">Δ</span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math","serif"; mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math"; mso-bidi-font-family:Tahoma;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>H</m:r></span></i></m:e><m:sub><i style='mso-bidi-font-style: normal'><span style='font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height: 150%;font-family:"Cambria Math","serif";mso-bidi-font-family:Tahoma'><m:r>f</m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span style='font-size:12.0pt;mso-bidi-font-size: 11.0pt;line-height:150%;font-family:"Cambria Math","serif";mso-bidi-font-family: Tahoma'><m:r>o</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><!--[if !msEquation]--><span style="line-height: 115%; position: relative; top: 7pt;"><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:15pt;height:18pt'> <v:imagedata src="file:///C:\Users\LENOVO\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" o:title="" chromakey="white"/> </v:shape><![endif]--><!--[if !vml]--><!--[endif]--></span><!--[endif]--><span style="line-height: 150%;"> C₂H₂<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">     = (4 x 394 kJ/mol + 2 x (-242 kJ/mol)) – 2 x (-52 kJ/mol)<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">     = (1.576 kJ/mol – 484 kJ/mol) + 104 kJ/mol<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">     = 1.196 kJ        (untuk 2 mol C₂H₂)<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l2 level1 lfo9; text-align: justify; text-indent: -18.0pt;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">2.<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">    </span></span><!--[endif]--><span style="line-height: 150%;">  H          H                                 H    H</span><span style="line-height: 150%;"><o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">    \        /                                   |     |<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="font-family: inherit;"><span style="line-height: 150%;">     C = C   +   H – Cl    </span><span style="line-height: 150%;">à</span><span style="line-height: 150%;">     H – C – C – Cl<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">    /        \                                   |     |<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">  H          H                                 H    H<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 126.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <br /></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 112.5pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; text-align: justify;"> <span style="line-height: 150%;"><span style="font-family: inherit;">(C = C)  +  4(C – H) + (H – Cl) – ( 5(C – H) + (C – C) + (C – Cl) )<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 117.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l9 level1 lfo10; text-align: justify; text-indent: 0cm;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">ð<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">146 + 4(99) + 103 – ( 5(99) + 83 + 79 )<o:p></o:p></span></span></div> <div class="MsoListParagraphCxSpMiddle" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 117.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l9 level1 lfo10; text-align: justify; text-indent: 0cm;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">ð<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--><span style="line-height: 150%;">645 – 657<o:p></o:p></span></span></div> <br /> <div class="MsoListParagraphCxSpLast" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 117.0pt; margin-right: 0cm; margin-top: 0cm; mso-add-space: auto; mso-list: l9 level1 lfo10; text-align: justify; text-indent: 0cm;"> <!--[if !supportLists]--><span style="font-family: inherit;"><span style="line-height: 150%;">ð<span style="font-stretch: normal; font-variant-numeric: normal; line-height: normal;">   </span></span><!--[endif]--></span><span style="line-height: 150%;"><span style="font-family: inherit;">-12 kkal</span><span style="font-family: Tahoma, sans-serif; font-size: 12pt;"><o:p></o:p></span></span></div> </p>

SOAL TERMOKIMIA I.              Pilihan Ganda 1.     Diketahui persamaan termokimia: C 6 H 6 (g) à 6C(s) + 3H 2 (g)  ΔH = -49 kJ...