1105kJmolC的精选

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(1)已知:25℃、101kPa时,C(s)+1/2O2(g)=CO(g) ΔH1=-110.5kJ/molC...

(1)已知:25℃、101kPa时,C(s)+1/2O2(g)=CO(g) ΔH1=-110.5kJ/molC...

2019-07-19
问题详情:(1)已知:25℃、101kPa时,C(s)+1/2O2(g)=CO(g)ΔH1=-110.5kJ/molC(s)+O2(g)=CO2(g)ΔH2=-393.5kJ/mol试回答下列问题:①碳的燃烧热是:__________(填“ΔH1”或“ΔH2”);②CO(g)+1/2O2(g)=CO2(g)ΔH=__________kJ/mol。(2)...