Calculate the heat of formation of Benzene. The reaction is given below - `6C(s)+3H_(2)rarr C_(6)H_(6)(l)` and - 3268, - 393.5 nd -285.8 kJ are the heat of combustion of Benzene, heat of formation of `CO_(2)` and heat of formation of `H_(2)O(l)` respectively.

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

Calculate the enthalpy of formation of benzene represented by the following reaction: 6C(s) + 3H_(2)(g) to C_(6)H_(6)(l) The standard enthalpy of combustion of benzene is -3266.0 kJ and standard enthalpies of formation of CO_(2)(g) and H_(2)O(l) are - 393.1 and -286.0 kJ respectively.

The heats of formation of CO_(2(g)) and H_(2)O_((l)) are - 398 and -285 kJ mol^(-1) respectively. The heat of combustton of methane is -390 kJ. The heat of formation of methane will be

Calculate the heat of formation of benzene given that the standard heat of combustion of benzene is - 3266 kJ and standard heat of formation of CO_(2)(g) and H_(2)O(l) are - 393.1 kJ and - 286 kJ respectively.

Heat of formation of H_2 O_((l)), CO_(2(g)) "and" C_2 H_(4(g)) are -285.0, -399.0, and 69.9 kJ/mole respectively. The heat of combustion of ethylene is _________ .

Heat of formation of H_2 O_((l)), CO_(2(g)) "and" C_2 H_(4(g)) are -285.0, -399.0, and 69.9 kJ/mole respectively. The heat of combustion of ethylene is _________ .