How much energy,in kilojoules,is released or absorbed from the reaction of one mole of nitrogen, $\mathrm { N } _ { 2 }$ ,with three moles of molecular hydrogen, $\mathrm { H } _ { 2 }$ ,to form two moles of ammonia,N $\mathrm { H } _ { 3 }$ ? H-N (bond energy: 389 kJ/mol)
H-H (bond energy: 436 kJ/mol)
N N (bond energy: 946 kJ/mol)
N N + H-H + H-H ? N $\mathrm { H } _ { 3 }$ + N $\mathrm { H } _ { 3 }$
A)+899 kJ/mol absorbed
B)-993 kJ/mol released
C)+80 kJ/mol absorbed
D)-80 kj/mol released

Question

How much energy,in kilojoules,is released or absorbed from the reaction of one mole of nitrogen, $\mathrm { N } _ { 2 }$ ,with three moles of molecular hydrogen, $\mathrm { H } _ { 2 }$ ,to form two moles of ammonia,N $\mathrm { H } _ { 3 }$ ? H-N (bond energy: 389 kJ/mol)
H-H (bond energy: 436 kJ/mol)
N  N (bond energy: 946 kJ/mol)
N  N + H-H + H-H ? N $\mathrm { H } _ { 3 }$ + N $\mathrm { H } _ { 3 }$
A)+899 kJ/mol absorbed 
B)-993 kJ/mol released 
C)+80 kJ/mol absorbed 
D)-80 kj/mol released

Quizplus · Accepted Answer

The Answer of How much energy,in kilojoules,is released or absorbed from the reaction of one mole of nitrogen, $\mathrm { N } _ { 2 }$ ,with three moles of molecular hydrogen, $\mathrm { H } _ { 2 }$ ,to form two moles of ammonia,N $\mathrm { H } _ { 3 }$ ? H-N (bond energy: 389 kJ/mol)
H-H (bond energy: 436 kJ/mol)
N  N (bond energy: 946 kJ/mol)
N  N + H-H + H-H ? N $\mathrm { H } _ { 3 }$ + N $\mathrm { H } _ { 3 }$
A)+899 kJ/mol absorbed 
B)-993 kJ/mol released 
C)+80 kJ/mol absorbed 
D)-80 kj/mol released

How Much Energy,in Kilojoules,is Released or Absorbed from the Reaction N2\mathrm { N } _ { 2 }N2​

How Much Energy,in Kilojoules,is Released or Absorbed from the Reaction $\mathrm { N } _ { 2 }$