問題詳情

25. Given:Cu2O(s) + (1/2)O2(g) → 2CuO(s)ΔH° = –144 kJCu2O(s) → Cu(s) + CuO(s)ΔH° = +11 kJCalculate the standard enthalpy of formation of CuO(s).
(A)–166 kJ
(B)–299 kJ
(C)+299 kJ
(D)–155 kJ

參考答案

答案：D
難度：非常困難0.166667
統計：A(1),B(3),C(1),D(1),E(0)