Answer to Question #214723 in General Chemistry for Ethan

General Chemistry

Question #214723

Calculate the standard entropy change for the following reaction:

Ca(OH)2(s) ⟶ CaO(s) + H2O(l)

Expert's answer

"\u0394S^0 = S^0(CaO) + S^0(H_2O) -S^0(Ca(OH)_2) \\\\\n\n= 38.2+ 69.91 -83.39 = 24.72 \\; J\/mol \\cdot K"

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