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Question
What is the relationship between ΔG and the ΔGF for the reaction below?MgF2(s) → Mg2+(aq) + 2 F-(aq)
A) ΔG = {ΔGf [Mg2+ (aq)] + 2 ΔGf [F- (aq)] - ΔGf [MgF2 (s)]} + RT ln ([Mg2+] [F-]2/[MgF2])
B) ΔG = {ΔGf [Mg2+ (aq)] + 2 ΔGf [F- (aq)] - ΔGf [MgF2 (s)]} + RT ln ([Mg2+] [F-])2)
C) ΔG = {ΔGf [Mg2+ (aq)] + 2 ΔGf [F- (aq)]} + RT ln ([Mg2+] [F-]2)
D) ΔG = {ΔGf [Mg2+ (aq)] + 2 ΔGf [F- (aq)] - ΔGf [MgF2 (s)]} + RT ln Ksp
Answer
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