JEE Main & Advanced
Chemistry
Thermodynamics / रासायनिक उष्मागतिकी
Question Bank
Numerical Value Type Questions - Thermodynamics
question_answer
The standard enthalpy of formation of \[N{{H}_{3}}\] is \[-\,46.0\text{ kJ}/mol\]. If the enthalpy of formation of \[{{H}_{2}}\] from its atoms is \[-\,436\text{ }kJ/mol\] and that of \[{{N}_{2}}\] is \[-712\text{ }kJ/mol,\] find the average bond enthalpy of \[N-H\] bond in \[N{{H}_{3}}\].