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The standard enthalpy of formation of NH3 is –46.0 kJ/mol. If the enthalpy of formation of H2 from its atoms is –436 kJ/mol and that of N2 is –712 kJ/mol, the average bond enthalpy of N—H bond in NH3 is:
  • a)
    –964 kJ/mol
  • b)
    –1102 kJ/mol
  • c)
    +1056 kJ/mol
  • d)
    +352 kJ/mol
Correct answer is 'C'. Can you explain this answer?
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The standard enthalpy of formation of NH3 is -46.1 kJ/mol.
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The standard enthalpy of formation of NH3 is –46.0 kJ/mol. If the enthalpy of formation of H2 from its atoms is –436 kJ/mol and that of N2 is –712 kJ/mol, the average bond enthalpy of N—H bond in NH3 is:a)–964 kJ/molb)–1102 kJ/molc)+1056 kJ/mold)+352 kJ/molCorrect answer is 'C'. Can you explain this answer?
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The standard enthalpy of formation of NH3 is –46.0 kJ/mol. If the enthalpy of formation of H2 from its atoms is –436 kJ/mol and that of N2 is –712 kJ/mol, the average bond enthalpy of N—H bond in NH3 is:a)–964 kJ/molb)–1102 kJ/molc)+1056 kJ/mold)+352 kJ/molCorrect answer is 'C'. Can you explain this answer? for IIT JAM 2024 is part of IIT JAM preparation. The Question and answers have been prepared according to the IIT JAM exam syllabus. Information about The standard enthalpy of formation of NH3 is –46.0 kJ/mol. If the enthalpy of formation of H2 from its atoms is –436 kJ/mol and that of N2 is –712 kJ/mol, the average bond enthalpy of N—H bond in NH3 is:a)–964 kJ/molb)–1102 kJ/molc)+1056 kJ/mold)+352 kJ/molCorrect answer is 'C'. Can you explain this answer? covers all topics & solutions for IIT JAM 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The standard enthalpy of formation of NH3 is –46.0 kJ/mol. If the enthalpy of formation of H2 from its atoms is –436 kJ/mol and that of N2 is –712 kJ/mol, the average bond enthalpy of N—H bond in NH3 is:a)–964 kJ/molb)–1102 kJ/molc)+1056 kJ/mold)+352 kJ/molCorrect answer is 'C'. Can you explain this answer?.
Solutions for The standard enthalpy of formation of NH3 is –46.0 kJ/mol. If the enthalpy of formation of H2 from its atoms is –436 kJ/mol and that of N2 is –712 kJ/mol, the average bond enthalpy of N—H bond in NH3 is:a)–964 kJ/molb)–1102 kJ/molc)+1056 kJ/mold)+352 kJ/molCorrect answer is 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for IIT JAM. Download more important topics, notes, lectures and mock test series for IIT JAM Exam by signing up for free.
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