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The Ksp of BaSO4 at 298 K is 1.1 × 10–10. What is ∆Gº at 298 K for the following reaction? Ba2+(aq) Thermodynamics Chemistry Question

Question

The Ksp of BaSO4 at 298 K is 1.1 × 10–10. What is ∆Gº at 298 K for the following reaction?
Ba2+(aq) + SO4 2–(aq) ⇌ BaSO4(s)

A.

–57 kJ mol–1

✓ Correct
B.

–25 kJ mol–1

C.

25 kJ mol–1

D.

57 kJ mol–1

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