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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 \[N{{H}_{3}}\].

    Answer:

    ?964


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