The value of `Delta_(f) H^(?)`for `NH_(3)` is `-91.8 kJ mol^(-1)`. Calculate enthalpy change for the
Channel: Doubtnut
Date: 19/01/2020

The value of `Delta_(f) H^(?)` 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)`