The value of DeltaH-DeltaU when 2 moles ...

The value of `DeltaH-DeltaU` when 2 moles of solid benzoic acid undergoes combustion at 300 K is given by :

`-1.247 kJ`

`-2.494 kJ`

`+2.494 kJ`

`+1.247 kJ`

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