已知：（1）Zn(s) + 1/2O2(g) = ZnO(s) ΔH =" -350" kJ·mol-1
（2）2Ag(s) + 1/2O2(g) = Ag2O(s) ΔH =" -25" kJ·mol-1
则Zn(s) + Ag2O(s) =" ZnO(s)" + 2Ag(s)的ΔH等于
| A．-375 kJ·mol-1 | B．-325 kJ·mol-1 |
| C．+375 kJ·mol-1 | D．+325 kJ·mol-1 |
已知：（1）Zn(s) + 1/2O2(g) = ZnO(s) ΔH =" -350" kJ·mol-1
（2）2Ag(s) + 1/2O2(g) = Ag2O(s) ΔH =" -25" kJ·mol-1
则Zn(s) + Ag2O(s) =" ZnO(s)" + 2Ag(s)的ΔH等于
| A．-375 kJ·mol-1 | B．-325 kJ·mol-1 |
| C．+375 kJ·mol-1 | D．+325 kJ·mol-1 |
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