C17HW11a_19

# C17HW11a_19 - View Attempt 1/4...

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Unformatted text preview: 12/18/11 View Attempt 1/4 learn.uh.edu/webct/urw/Â«/ViewStudentAttempt.dowebct?attempt=5180009Â« VieZ Attempt 19 of unlimited Title: C17HW11a Started: November 22, 2011 3:05 PM Submitted: November 22, 2011 3:11 PM Time spent: 00:06:00 Total score: 10/10 = 100% 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) Äº 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. Whic h of the following statements c orrec tly identifies the Sec ond Law of Thermodynamic s? Student Response Correct AnsZer A. All spontaneous proc esses inc rease the entropy of the universe. B. The enthalpy of a pure substanc e at 0 K is zero. C. The total entropy of the universe is the sum of the entropy of the system and the surroundings....
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C17HW11a_19 - View Attempt 1/4...

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