Question

Predict the sign of S of the system for both of the following.
I. 2 C(graphite) + O2(g) -> 2 CO(g)
II. C4H10(g) -> C4H10(l)
A) S should be negative for I and negative for II.
B) S should be negative for I and positive for II.
C) S should be positive for I and negative for II.
D) S should be positive for I and positive for II.

Answer

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