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Question
Predict the sign of 
S for each of the following systems, which occur at constant temperature
I. The volume of 2.0 moles of O2(g) increases from 44 L to 52 L.
II. The pressure of 2.0 moles of O2(g) increases from 1.0 atm to 1.2 atm.
A) I: S = negative; II: S = negative
B) I: S = negative; II: S = positive
C) I: S = positive; II: S = negative
D) I: S = positive; II: S = positive
Answer
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