25 ℃,101 k Pa时,强酸与强碱的稀溶液发生中和反应的中和热为57.3 kJ/mol,辛烷的燃烧热为5518 k

25 ℃,101 k Pa时,强酸与强碱的稀溶液发生中和反应的中和热为57.3 kJ/mol,辛烷的燃烧热为5518 kJ/mol.
A.2H+(aq) + (aq)SO42-+ BA2+(aq)+2OH (aq)=BaSO4(s)+2H2 O(1); H= 57.3 kJ/mol
B.KOH(aq)+ H SO4(aq)= K SO4(aq)+H O(I); H= 57.3kJ/mol
C.C8H18(I)+ O (g)=8CO (g)+ 9H O; H= 5518 kJ/mol
D.2C8H18(g)+25O (g)=16CO (g)+18H O(1); H= 5518 kJ/mol
书写正确的是