Given that the bond energies of : N N is946 kJ mol-1 H-H is 435 kJ mol – InterviewSolution

1.	Given that the bond energies of : N N is946 kJ mol-1 H-H is 435 kJ mol-1,N-N is 159kJ mol-1, and N-H is 389 kJ mol-1, the heat of formation f hydrazine in the gas phase in kJ mol-1 is (A) 833(B) 101(C) 334(D) 1264
Answer» Given that the bond energies of : N N is946 kJ mol-1 H-H is 435 kJ mol-1,N-N is 159kJ mol-1, and N-H is 389 kJ mol-1, the heat of formation f hydrazine in the gas phase in kJ mol-1 is (A) 833(B) 101(C) 334(D) 1264

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