The enthalpies of solution of anhydrous CuSO₄ and CuSO₄·5H₂O are −15.89 and 2.80 kcal mol⁻¹ respectively. The enthalpy of hydration of CuSO₄ to CuSO₄·5H₂O is:
- A−18.69 kcal
- B13.09 kcal
- C−13.09 kcal
- D18.69 kcal
✓ Correct answer: A
Want the full step-by-step reasoning?