Asked by Anonymous
Calculate the standard entropy change for the reaction of calcium oxide with water to form calcium hydroxide: CaO(s) + H2O(ℓ) → Ca(OH)2(s) at 298 K. ∆S ◦ m ∆H◦ f J K·mol? kJ mol? CaO(s) 39.75 −635.09 H2O(ℓ) 69.91 −285.83 Ca OH 2(s) 83.39 −986.09
Answers
Answered by
DrBob222
Write and balance the equation. Then
dSo rxn = (n*dSo products) - (dSo reactants)
Substitute and solve for dSo rxn.
dSo rxn = (n*dSo products) - (dSo reactants)
Substitute and solve for dSo rxn.
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