AIEEE 2010 Solved Paper

Section: Chemistry

Question : 5 of 89

Marks: +1, -0

The standard enthalpy of formation of NH3 is −46.0‌kJ‌mol−1. If the enthalpy of formation of H2 from its atoms is −436‌kJ‌mol−1 and that of N2 is −712‌kJ‌mol−1, the average bond enthalpy of N−H bond in NH‌3 is

[AIEEE 2010]

−964‌kJ‌mol−1
+352‌kJ‌mol−1
+1056‌kJ‌mol−1
−1102‌kJ‌mol−1

Validate

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