Calculate standard heat of formation of `CS_(2)`. Given that standard heat of combustion of `C,S` and `CS_(2)` are `-393.3,-293.72` and `-1108.76kJ mol^(-1)`.

The heat of combustion of C, S and CS_(2) are -393.3kJ, -293.7kJ and -1108.76kJ. What will be the heat of formation of CS_(2) ?

The combustion of butane (C_(4)H_(10)) is exothermic by 2878.7 kJ "mol"^(-1) .Calculate the standard enthalpy of formation of butane given that the standard enthalpies of formation of CO_(2)(g) and H_(2)O(l) are -393.5 kJ "mol"^(-1) and -285.8 kJ "mol"^(-1) respectively.

Calculate the standard heat of formation of carbon disulphide (l). Given that the standard heats of combustion of carbon (s), sulphur (s) and carbon disulphide (l) are -393.3, -293.72 and -1108.76 kJ mol^(-1) respectively.

The standard heat of formation of carbon disulphide (l) given that standard heat of combustion of carbon (s), sulphur (s) and carbon disulphide (l) are -393.3, -293.72 and -1108.76 KJ mol^(-1) respectively is

Calculate the standard heat of formation of carbon disulphide (l) . Given that the standard heats of combusion of carbon (s) , sulphur (s) and acrbon disulphide (l) are -390, 290.0 , and -1100.0kJ mol^(-1) . Respectively.

Calculate standard enthalpies of formation of carbon-di -sulphide (l) . Given the standard enthylpy of combustion of carbon (s), sulphur (s) & carbon-di-sulphide (l) are :- 393.3, -293.72 and -1108.76 kJ mol^(-1) respectively.

Calculate the standard enthalpy of combustion of CH_(4) , it standard enthalpies of formation of CH_(4(g)),H_(2)O_((l)), and CO_(2(g)) are -74.81kJ mol^(-1), -285.83kJ mol^(-1) and -393.51kJ mol^(-1) respectively.

Calculate the standard heat of formation of C_(10)H_(8) (naphthalene) if standard heat of combustion of nephathalene is -123.0 kcal at 298K and standard heats of formation of CO_(2)(g) and H_(2)O(l) are -94.0 kcal and -68.4 kcal respectively.