C(s)+H2O(g)====CO(g)+H2(g)把它分开就是
C(S)+1/2O2(g)=CO(g) △H=-110.5KJ/mol
H2O(g)=H2(g)+1/2O2(g) △H=242KJ/mol(能量守恒)
那么两式相加,两边1/2O2(g)抵消,得C(s)+H2O(g)=CO(g)+H2(g),△H=-110.5+242=131.5KJ/mol
C(s)+H2O(g)====CO(g)+H2(g)把它分开就是
C(S)+1/2O2(g)=CO(g) △H=-110.5KJ/mol
H2O(g)=H2(g)+1/2O2(g) △H=242KJ/mol(能量守恒)
那么两式相加,两边1/2O2(g)抵消,得C(s)+H2O(g)=CO(g)+H2(g),△H=-110.5+242=131.5KJ/mol