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

Which Is Greater: 1

Multiple Choice

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