Multiple Choice
Use the bond enthalpy data given to estimate the heat released when 6.50 g of nitrogen gas reacts with excess hydrogen gas to form ammonia at 25°C. BE(N N) = 941.4 kJ/mol
BE(H-H) = 436.4 kJ/mol
BE(N-H) = 393 kJ/mol
A) 340 kJ
B) 228 kJ
C) 107 kJ
D) 46.1 kJ
E) 24.9 kJ
Correct Answer:

Verified
Correct Answer:
Verified
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