Multiple Choice
Given the bond enthalpies N
N (946) ,H-H (436) ,H-N (389) ,all in kJ/mol,estimate ΔH° for the following reaction:
N2(g) + 3 H2(g) → 2NH3(g) .
A) -215 kJ/mol
B) -863 kJ/mol
C) -80 kJ/mol
D) 568 kJ/mol
E) -1476 kJ/mol
Correct Answer:

Verified
Correct Answer:
Verified
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