The value ofDelta_(f)H^(c-) for NH_(3) is -91.8 kJ mol^(-1). Calculate enthalpy change for the following reaction : 2NH_(3)(g) rarr N(2)(g) + 3H_(2)(g)

The value ofDelta_(f)H^(c-) for NH_(3) is -91.8 kJ mol^(-1). Calculate

1.	The value ofDelta_(f)H^(c-) for NH_(3) is -91.8 kJ mol^(-1). Calculate enthalpy change for the following reaction : 2NH_(3)(g) rarr N(2)(g) + 3H_(2)(g)
Answer» Solution :GIVEN `:(1)/(2)N_(2)(G) +(3)/(2)H_(2)(g) rarr NH_(3)(g), Delta_(f)H^(@) = -91.8 kJ MOL^(-1)`