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Ca(OH)2 dissolves exothermically in water and the molar solubility of Ca(OH)2 decreased as the temperature increases....

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Chemistry

Ca(OH)2 dissolves exothermically in water and the molarsolubility of Ca(OH)2 decreased as the temperature increases. Whatare the signs of Delta H and Delta S for dissolving Ca(OH)2?

Answer & Explanation Solved by verified expert
4.5 Ratings (760 Votes)
First of all The equilibrium constantKsp for CaOH2 is Ksp Ca2OH2 Remember that the calcium ion concentration is half the hydroxide ion concentration determined by the titration The Gibbs Free Energy    See Answer
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