判断下列热化学方程式书写是否正确,正确的划“√”,错误的划“×”(注:焓变数据均正确)(1)CaCO3(s)=...
问题详情:判断下列热化学方程式书写是否正确,正确的划“√”,错误的划“×”(注:焓变数据均正确)(1)CaCO3(s)===CaO+CO2(g)ΔH=+177.7kJ()(2)C(s)+H2O(s)===CO(g)+H2(g)ΔH=-131.3kJ·mol-1()(3)C(s)+O2(g)===CO(g)ΔH=-110.5kJ·mol...
问题详情:判断下列热化学方程式书写是否正确,正确的划“√”,错误的划“×”(注:焓变数据均正确)(1)CaCO3(s)===CaO+CO2(g)ΔH=+177.7kJ()(2)C(s)+H2O(s)===CO(g)+H2(g)ΔH=-131.3kJ·mol-1()(3)C(s)+O2(g)===CO(g)ΔH=-110.5kJ·mol...