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The reaction: NH(2)CN(s) +(3)/(2)O(2)(...

The reaction:
`NH_(2)CN(s) +(3)/(2)O_(2)(g)rarr N_(2)(g) +CO_(2)(g) +H_(2)O(l)`
Was carried out in a bomb caloriemeter. The heat released was `743 kJ mol^(-1)`. The value of `DeltaH_(300K)` for this reaction would be

A

`-740.5 kJ mol^(-1)`

B

`-741.75 kJ mol^(-1)`

C

`-743.0 kJ mol^(-1)`

D

`-744.25 kJ mol^(-1)`

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