Which of the following equations represents a reaction for which the standard entropy change is posi — Thermodynamics Chemistry Question
Question
Which of the following equations represents a reaction for which the standard entropy change is positive (ΔS° > 0) ?
A.
3 O2(g) → 2 O3(g)
B.
2 H2(g) + O2(g) → 2 H2O(l)
C.✓ Correct
CaCO3(s) → CaO(s) + CO2(g)
D.
I2(g) + 2 K(s) → 2 KI(s)
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