下列热化学方程式书写正确的是(的绝对值均正确)(    ) A.C2H

下列热化学方程式书写正确的是(的绝对值均正确)(   

AC2H5OH(l)3O2(g) 2CO2 (g)3H2O(g)  kJ/mol(燃烧热)

BS(s)O2(g) SO2(g)  kJ/mol(反应热)

CNaOH(aq)HCl (aq) NaCl (aq) H2O(l)  kJ/mol(中和热)

DFeS FeS  kJ/mol(反应热)

答案

B

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