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Use bond energies to estimate the value...

Use bond energies to estimate the value of `DeltaH^(@)` for the reaction :
`N_(2)(g)+3H_(2)(g)to2NH_(3)(g)`
`{:(Bond,"EnergiesKJ/mol"),(H-H,436),(H-N,386),(N-N,193),(N=N,418),(N-=N,941):}`

A

`-995KJ`

B

`-590KJ`

C

`-67Kj`

D

`815KJ`

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The correct Answer is:
c
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