第六题:(1)C(石墨)+1/2*O2(g)=CO(g),H1=-111kj/mol
(2)H2(g)+1/2*O2(g)+H2O(g),H2=-242kj/mol
(3)C(石墨)+O2(g)=CO2(g),H3=-394kj/mol
答案:H3-(H2+H1)=-394+111+242...
第六题:(1)C(石墨)+1/2*O2(g)=CO(g),H1=-111kj/mol
(2)H2(g)+1/2*O2(g)+H2O(g),H2=-242kj/mol
(3)C(石墨)+O2(g)=CO2(g),H3=-394kj/mol
答案:H3-(H2+H1)=-394+111+242...