Nitrogen and hydrogen combine to form ammonia in the Haber process.Calculate (in kJ) the standard enthalpy change H° for the reaction written below,using the bond energies given.
Bond:
N N
H-H
N-H
A) -969 kJ
B) -204 kJ
C) -105 kJ
D) 204 kJ
E) 595 kJ
Correct Answer:
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