Chemistry, 21.04.2020 20:20 swaggsuperman713
Consider the Gibbs energies at 25 ∘C.
Substance ΔG∘f (kJ⋅mol−1)ΔGf∘ (kJ·mol−1)
Ag+(aq)Ag+(aq) 77.177.1
Cl−(aq)Cl−(aq) −131.2−131.2
AgCl(s)AgCl(s) −109.8−109.8
Br−(aq)Br−(aq) −104.0−104.0
AgBr(s)AgBr(s) −96.9−96.9
(a) Calculate ΔG∘rxn for the dissolution of AgCl(s)AgCl(s).
kJ⋅mol−1
(b) Calculate the solubility-product constant of AgCl.
K=
(c) Calculate ΔG∘rxnΔGrxn∘ for the dissolution of AgBr(s)AgBr(s).
kJ⋅mol−1kJ⋅mol−1
(d) Calculate the solubility-product constant of AgBr.
K=K=
Answers: 1
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Consider the Gibbs energies at 25 ∘C.
Substance ΔG∘f (kJ⋅mol−1)ΔGf∘ (kJ·mol−1)
Ag+...
Substance ΔG∘f (kJ⋅mol−1)ΔGf∘ (kJ·mol−1)
Ag+...
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