What is ΔG° for the following electrochemical equation?
(E°red(K+/K) = –2.931 V,
E°red(Ca2+/Ca) = –2.868 V)
2K(s) + Ca2+(aq) →
2K+(aq) + Ca(s)
Select one:
a. –12 kJ/mol
b. –24 kJ/mol
c. –6 kJ/mol
d. 12 kJ/mol
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