已知:C(s)+1/2O2(g)=CO(s)▲H=-110.35kj/mol C(s)+O2(g)=

发布时间:2021-02-19 08:10:44

已知:C(s)+1/2O2(g)=CO(s)▲H=-110.35kj/mol C(s)+O2(g)=CO2(g)▲H=-393.51kj/mol,则反应C(s)+CO2(g)=...已知:C(s)+1/2O2(g)=CO(s)▲H=-110.35kj/mol C(s)+O2(g)=CO2(g)▲H=-393.51kj/mol,则反应C(s)+CO2(g)=2CO的反应热▲H为?

网友回答

将前一个式子×2
后一个式子倒过来
两个式子相加得到▲H=172.KJ/MOL
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