C17HW11a_6 - 12/18/11 View Attempt Vie Attempt 6 of...

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View Attempt 1/4 learn.uh.edu/webct/urw/«/ViewStudentAttempt.dowebct?attempt=5109306« VieZ Attempt 6 of unlimited Title: C17HW11a Started: November 15, 2011 1:15 PM Submitted: November 15, 2011 1:15 PM Time spent: 00:00:04 Total score: 0/10 = 0% Total score adjusted by 0.0 Maximum possible score: 10 Done 1. Which of the following is not spontaneous at room temperature? Student Response Correct AnsZer A. H 2 O (g) ĺ H 2 O (l) B. H 2 O (s) ĺ H 2 O (l) C. H 2 O (s) ĺ H 2 O (g) D. H 2 O (l) ĺ H 2 O (g) E. These are all spontaneous reactions. Score: 0/1 2. Given the following standard molar entropies, calculate ƩS° (in J /K) for the reaction: 2 NH 3 (g) ĺ N 2 (g) + 3 H 2 (g) J /mol•K 192.3 191.5 130.6 Student Response Correct AnsZer A. 322.1 B. 198.7 C. 131.4 D. -129.8 E. -62.5 Score: 0/1 3. Which of the following reactions leads to an increase in entropy of the system? Student Response
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C17HW11a_6 - 12/18/11 View Attempt Vie Attempt 6 of...

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