The heat of atomisation of `PH_(3)(g)` and `P_(2)H_(4)(g)` are `954 kJ mol^(-1)` and `1485 kJ mol^(-1)` respectively. The `P-P` bond energy in `kJ mol^(-1)` is

The heats of atomisation of PH_(3)(g) and P_(2)H_(4)(g) are 954 kJ mol^(-1) and 1485 kJ mol^(-1) respectively. The P-P bond energy in kJ mol^(-1) is

The heats of atomization of PH_(3)(g) and P_(2)H_(4)(g) are 954 kJ "mol"^(-1) and 1485kJ"mol"^(-1) respectivel. The P-P bond energy in kJ"mol"^(-1) is

Heats of atomisation of chlorine and hydrogen are 243 kJ mol^(-1) and 435 kJ mol^(-1) respectively. Heat of formation of HCl is -92 kJ mol^(-1) . Calculate the bond energy of HCL.

The heat of formations for CO_(2)(g),H_(2)O(l) and CH_(4)(g) are -400 kJ mol^(-1),-280" kJ "mol^(-1) and -70" kJ "mol^(-1) , respectively. The heat of combustion of CH_(4) in kJ mol^(-1) is

The heat of formations for CO_(2)(g),H_(2)O(l) and CH_(4)(g) are -400 kJ mol^(-1),-280" kJ "mol^(-1) and -70" kJ "mol^(-1) , respectively. The heat of combustion of CH_(4) in kJ mol^(-1) is

The heat of formations for CO_(2)(g),H_(2)O(l) and CH_(4)(g) are -400kJ"mol"^(-1), -280kJ"mol"^(-1) and -70kJ"mol"^(-1) respectively. The heat of combustion of CH_(4) in kJ"mol"^(-1) is