题目内容
已知:Fe2O3(s) +
C(s) =
CO2(g) + 2 Fe(s) ΔΗ="234.1" kJ·mol-1
C(s) + O2(g) = CO2(g) ΔΗ=-393.5 kJ·mol-1
则2 Fe(s)+
O2(g) = Fe2O3(s) 的ΔΗ是
C(s) + O2(g) = CO2(g) ΔΗ=-393.5 kJ·mol-1
则2 Fe(s)+
| A.-824.4 kJ·mol-1 | B.-627.6 kJ·mol-1 |
| C.-744.7 kJ·mol-1 | D.-169.4 kJ·mol-1 |
A
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