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CHE3161 Final: CHE3161-Thermodynamics-9

Australia

Chemistry and chemical thermodynamics

Engineering - Chemical

prof Wen long

Monash University

Reaction engineering

Process design

Transport phenomena and numerical methods

Crystal structures, thermodynamics and phase equilibria

<p>Consider the following reaction:</p> <p>2 Hg (l) + O<sub>2</sub> (g) ---&gt; 2 HgO (s) ÎH = ??</p> <p>When 1.0 mol of HgO is produced by the above reaction, 91 kJ of heat are also produced. Which of the following the correct value of ÎH for this reaction?</p> <p>Question 7 options:</p> <table style="width:712px;" summary=""> <tbody> <tr> <td style="vertical-align:middle;white-space:nowrap;"></td> <td style="vertical-align:middle;width:679px;"> <p>ÎH = 182 kJ</p> </td> </tr> <tr> <td style="vertical-align:middle;white-space:nowrap;"></td> <td style="vertical-align:middle;width:679px;"> <p>ÎH = -91 kJ</p> </td> </tr> <tr> <td style="vertical-align:middle;white-space:nowrap;"></td> <td style="vertical-align:middle;width:679px;"> <p>ÎH = 40.5 kJ</p> </td> </tr> <tr> <td style="vertical-align:middle;white-space:nowrap;"></td> <td style="vertical-align:middle;width:679px;"> <p>ÎH = -182 kJ</p> </td> </tr> <tr> <td style="vertical-align:middle;white-space:nowrap;"></td> <td style="vertical-align:middle;width:679px;"> <p>ÎH = 91 kJ</p> </td> </tr> </tbody> </table>

<p>Spectroscopy problem #8. C6H8O2</p> <p>*The peak on the proton NMR integrates out to 1*</p> <p><picture><source srcset="https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/110/11085988.webp" type="image/webp"></source><img src="https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/110/11085988.png" alt=""></picture></p> <div id="flt" class="hidden">IR Spectrum 40 B C NMR Spectrum DEPT CH, CH CH Proton decoupled 200 H NMR spectrum v jam 120 rm/a 1200 Mass 120 No significant UV absorption above 220 mm L 0 ppm (ppm) 91 </div>

<div style="font-family:'Helvetica Neue', Helvetica, Arial;color:#333333;"> <div> <br> <picture><source srcset="https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/112/11209994.jpeg" type="image/webp"></source><img src="https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/112/11209994.jpeg" alt=""></picture> </div> </div> <div id="ilo" class="hidden">Write the nuclear reaction for the alpha decay of ^233 91 Pa</div>

	ÎH = 182 kJ
	ÎH = -91 kJ
	ÎH = 40.5 kJ
	ÎH = -182 kJ
	ÎH = 91 kJ

CHE3161 Final: CHE3161-Thermodynamics-9

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