問題詳情
4.已知H2O(l)H2(g)+O2(g),ΔH=285kJ/mol;C(s)+O2(g)CO2(g),ΔH=-[!--empirenews.page--]394kJ/mol;CH4(g)+2O2(g)CO2(g)+2H2O(l),ΔH=-888kJ/mol
4.已知H2O(l)H2(g)+O2(g),ΔH=285kJ/mol;C(s)+O2(g)CO2(g),ΔH=-[!--empirenews.page--]394kJ/mol;CH4(g)+2O2(g)CO2(g)+2H2O(l),ΔH=-888kJ/mol