C17HW11a_16 - 12/18/11 View Attempt 1/4

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Unformatted text preview: 12/18/11 View Attempt 1/4 learn.uh.edu/webct/urw//ViewStudentAttempt.dowebct?attempt=5171130 VieZ Attempt 16 of unlimited Title: C17HW11a Started: November 21, 2011 4:08 PM Submitted: November 21, 2011 4:31 PM Time spent: 00:23:21 Total score: 7/10 = 70% Total sc ore adjusted by 0.0 Maximum possible sc ore: 10 Done 1. How many of the following proc esses would you expec t to be spontaneous at 298 K and 1 atm? dissolving sugar in water dec omposing NaCl to the elements c limbing a mountain H 2 O (l) H 2 (g) + O 2 (g) Student Response Correct AnsZer A. 0 B. 1 C. 2 D. 3 E. 4 Sc ore: 1/1 2. For whic h of the following proc esses will S system be the most positive? Student Response Correct AnsZer A. 2 NH 3 (g) N 2 (g) + 3 H 2 (g) B. Hg (l) Hg (s) C. C 2 H 2 (g) + H 2 (g) C 2 H 4 (g) D. 4 Fe (s) + 3 O 2 (g) 2 Fe 2 O 3 (s) E. 2 SO 2 (g) + O 2 (g) 2 SO 3 (g) Sc ore: 1/1 3....
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C17HW11a_16 - 12/18/11 View Attempt 1/4

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