Multiple Choice
Indicate which one of the following reactions results in a negative Ssys.
A) H2O(g) H2O(s)
B) CaCO3(s) CaO(s) + CO2(g)
C) CuSO4 · 5H2O(s) CuSO4(s) + 5H2O(g)
D) 14O2(g) + 3NH4NO3(s) + C10H22( ) 3N2(g) + 17H2O(g) + 10CO2(g)
E) CO2(aq) CO2(g)
Correct Answer:

Verified
Correct Answer:
Verified
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