已知H+(aq)+OH-(aq)=H2O (l);△H=-57.3KJ/mol.则下列热化学方程式正确的是( )A.CH3COOH(aq)+NaOH(aq)=CH3COONa (aq)+H2O(l);△H=-57.3KJ/molB.H2SO4(aq)+Ba(OH)2(aq)=BaSO4 (s)+2 H2O(l);△H=-114.6KJ/molC.HCl(aq)+NaOH(s)=NaCl (aq)+H2O(l);△H=-57.3KJ/molD.HI(aq)+KOH(aq)=KI(aq)+H2O(l);△H=-57.3KJ/mol