[" 7.The heat formation of "H_(2)O(l)" is "-68.0kcal" ,the "],[" heat of formation of "H_(2)O(g)" is likely to be "],[[" (a) "-68.0kcal," (b) "-69*4kcal],[" (c) "80.0kcal," (d) "-58*3kcal" ."]]

The heat of formation of H_(2)O(l) is -68.0 kcal, the heat of formation of H_(2)O(g) can logically be

The heat of formation of H_(2)O(l) is -68.0 kcal, the heat of formation of H_(2)O(g) can logically be

The heat of formation of H_(2)O_((l)) is -286.2 kJ. The heat of formation of H_(2)O_((g)) is likely to be

The heat of formation (DeltaH_(f)^(@)) of H_(2)O(l) is equal to :

The heat of combustion of liquid ethanol is -327.0 kcal calculate the heat of formation of ethanol. Given that the heats of formation of CO_(2)(g) and H_(2)O(l) are -94.0 kcal and -68.4 kcal respectively.

The heat of combustion of liquid ethanol is -327.0 kcal calculate the heat of formation of ethanol. Given that the heats of formation of CO_(2)(g) and H_(2)O(l) are -94.0 kcal and -68.4 kcal respectively.