What is the ΔG for the following reaction at 25°C?

SO3 (g) + H2O (l) → H2SO4 (l)

Given:

SO3 (g) : ΔG = - 368 kJper mole

H2O (l) : ΔG = - 237 kJ per mole

H2SO4 (l) : ΔG = - 689.9 kJ per mole

84.9 kJ

558.9 kJ

-84.9 kJ

-558.9 kJ

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