已知反应①101kPa时,2C(s)+O2(g)=2CO(g);△H=-221kJ/mol,②稀溶液中,H+(aq)+OH- (aq)=H2O(1);△H=-57.3kJ/mol,下列结论正确的是
A.碳的燃烧热为110.5kJ/mol |
B.H2SO4(aq)+2NaOH(aq) = Na2SO4(aq)+2H2O(l)△H=-57.3kJ/mol |
C.①的反应热为-221kJ/mol |
D.CH3COOH (aq)+NaOH(aq) = CH3COONa(aq)+H2O(l)△H=-57.3kJ/mol |