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ThermodynamicsMCQ

For the reaction: 3 H2 + N2 → 2 NH3 ∆H˚ = –97 kJ•mol–1. The H2 and N2 bond energies are 436 and 941 Thermodynamics Chemistry Question

Question

For the reaction:
3 H2 + N2 → 2 NH3 ∆H˚ = –97 kJ•mol–1.
The H2 and N2 bond energies are 436 and 941 kJ•mol–1, respectively. What is the bond energy of a single N–H bond in kJ•mol–1?

A.

246

B.

359

C.

391

✓ Correct
D.

782

💬
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