Which reaction produces a decrease in the entropy of the system?
A) CaCO3 (s) → CaO (s) + CO2 (g)
B) 2C (s) + O2 (g) → 2CO (g)
C) CO2 (s) → CO2 (g)
D) 2H2 (g) + O2 (g) → 2H2O (l)
E) H2O (l) → H2O (g)
Correct Answer:
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