HW10-problems-QUY - arriaga (yga77) HW10 quy (50970) 1 This...

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Unformatted text preview: arriaga (yga77) HW10 quy (50970) 1 This print-out should have 12 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points Calculate the standard enthalpy of formation of bicyclo[1.1.0]butane H H C C CH 2 H 2 C given the standard enthalpies of formation of 717 kJ mol- 1 for C(g) and 218 kJ mol- 1 for H(g) and the average bond enthalpies of 412 kJ mol- 1 for C H and 348 kJ mol- 1 for C C. 1.- 36 kJ mol- 1 2. +312 kJ mol- 1 3. +175 kJ mol- 1 4.- 124 kJ mol- 1 5.- 472 kJ mol- 1 002 10.0 points Calculate the enthalpy change for the reaction 2 SO 2 (g) + O 2 (g) 2 SO 3 (g) H f for SO 2 (g) =- 16 . 9 kJ/mol; H f for SO 3 (g) =- 21 . 9 kJ/mol. 1.- 10 . 0 kJ/mol rxn 2. +10 . 0 kJ/mol rxn 3. +5 . 0 kJ/mol rxn 4.- 77 . 6 kJ/mol rxn 5.- 5 . 0 kJ/mol rxn 003 10.0 points Consider the following substances: HCl(g) F 2 (g) HCl(aq) Na(s) Which response includes ALL of the sub- stances listed that have...
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This note was uploaded on 01/30/2012 for the course CHEM 301 taught by Professor Wandelt during the Spring '08 term at University of Texas at Austin.

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HW10-problems-QUY - arriaga (yga77) HW10 quy (50970) 1 This...

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