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Determine ∆Hrxn for this reaction in kJ.mol-1 2NH3(g) + 5/2O2(g) → 2NO(g) + 3H2O(g).Thermodynamics Chemistry Question

Question

Determine ∆Hrxn for this reaction in kJ.mol-1
2NH3(g) + 5/2O2(g) → 2NO(g) + 3H2O(g).

A.

–105.4

B.

–226.3

C.

–452.6

✓ Correct
D.

–637.0

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