🧪 TheChemSolverUSNCO / General Chemistry
ThermodynamicsMCQ

Which reaction has ∆S° > 0?Thermodynamics Chemistry Question

Question

Which reaction has ∆S° > 0?

A.

Ga(l) → Ga(s)

B.

C60(s) → 60 C(s, graphite)

C.

CaCO3(s) → Ca2+(aq) + CO3 2-(aq)

D.

NH4+(aq) + OH–(aq) → NH3(aq) + H2O(l)

✓ Correct
💬
Still have doubts about this question?
Practice more questions like this, completely free.

Practice USNCO / General Chemistry questions like this — free

4,000+ questions across AP Chemistry, USNCO, and IChO — all free, no signup required.