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The reaction of cyanamide (s), with diox...

The reaction of cyanamide (s), with dioxygen was carried out in a bomb calorimeter and `DeltaU` was found to be `-742.7` kJ `mol^(-1)` at 298 K. Calculate the enthalpy change for the reaction at 298 K.
`NH_(2)CN_((g))+(3)/(2)O_(2)(g)toN_(2(g))+CO_(2(g))+H_(2)O_(l)`

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`-743.94 KJ "mole" ^(-1)`
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