下列热化学方程式书写正确的是(ΔH的绝对值均正确)( ) A. C2H5OH(l)+

下列热化学方程式书写正确的是H的绝对值均正确)(  )

A C2H5OH(l)3O2(g)===2CO2(g)3H2O(g)ΔH=-1 367.0 kJ·mol1(燃烧热)

B NaOH(aq)HCl(aq)===NaCl(aq)H2O(l)ΔH+57.3 kJ·mol1(中和热)

C S(s)O2(g)===SO2(g)ΔH=-296.8 kJ·mol1(反应热)

D 2NO2===O22NOΔH=+116.2 kJ·mol1(反应热)

答案

C

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