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ThermodynamicsMCQ

For an endothermic reaction to be spontaneous under standard conditions at constant pressure at some — Thermodynamics Chemistry Question

Question

For an endothermic reaction to be spontaneous under standard conditions at constant pressure at some temperature T, which must be true?

A.

The entropy change ∆Sº must be positive and greater than ∆Hº/T.

✓ Correct
B.

The entropy change ∆Sº must be positive and less than ∆Hº/T.

C.

The entropy change ∆Sº must be negative and greater than –∆Hº/T.

D.

The entropy change ∆Sº must be negative and less than –∆Hº/T.

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