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Which of these reactions has ∆S° > 0? — Thermodynamics Chemistry Question

Question

Which of these reactions has ∆S° > 0?

A.

S8(l) → S8(s, monoclinic)

B.

H2(g) + O2(g) → H2O2(aq)

C.

H2(g) + 2 Ag+(aq) → 2 H+(aq) + 2 Ag(s)

D.

PCl5(g) → PCl3(g) + Cl2(g)

✓ Correct
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