已知:CO2(g) + C(s) =2CO(g) ΔH1C(s) + H2O(g) = CO(g) + H2(g) ΔH2CO(g) + H2O(g) =CO2(g) + H2(g) ΔH3CuO(s) + CO(g) =Cu(s) + CO2(g) ΔH42CuO(s) + C(s) =2Cu(s) + CO2(g) ΔH5下列关于上述反应焓变的判断不正确的是
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