The equation for the reaction of nitrogen and hydrogen to form ammonia is shown below. N,(g) + 3H, (g) – 2NH,(g) AH = -97 kJmol-1. -> The H-H and N=N bond enthalpies are +436 and +941 respectively. Calculate the N-H bond enthalpy in kJmol

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3 The equation for the reaction of nitrogen and
hydrogen to form ammonia is shown below.
N,(g) + 3H,(g) → 2NH,(g)
AH = -97 kJmol-.
The H-H and N=N bond enthalpies are
+436 and +941 respectively.
Calculate the N-H bond enthalpy in kJ mol-.
Transcribed Image Text:3 The equation for the reaction of nitrogen and hydrogen to form ammonia is shown below. N,(g) + 3H,(g) → 2NH,(g) AH = -97 kJmol-. The H-H and N=N bond enthalpies are +436 and +941 respectively. Calculate the N-H bond enthalpy in kJ mol-.
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