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Which statement is correct at 25˚C and 1 atm pressure?Thermodynamics Chemistry Question

Question

Which statement is correct at 25˚C and 1 atm pressure?

A.

∆G˚f for Hg(l) = 0 kJ.mol–1

✓ Correct
B.

∆H˚f for I2(g) = 0 kJ.mol–1

C.

∆H˚f for H2O(l) = 0 kJ.mol–1

D.

S˚ for O2(g) = 0 J.mol–1.K–1

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