9. 已知Zn(s)+CuSO4(aq)→ZnSO4(aq)+Cu(s),ΔH°=–217 kJ
則Cu2+(aq)的標準莫耳生成熱(ΔHf°)為若干kJ/mol?
(ΔHf°(kJ/mol):Zn2+(aq)=–152;SO42–(aq)=–908)

(A)–843

(B)–539

(C)65

(D)369

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統計: A(1), B(0), C(0), D(0), E(0) #3877114