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Xg of ethanal was subjected to combustio...

`Xg` of ethanal was subjected to combustion in a bomb calorimeter and the heat produced is `Y J`. Then

A

`DeltaU` (combustion) `=- XJ`

B

`DeltaU`(combustion) `=YJ`

C

`DeltaU` (combustion) `=- (44Y)/(X) Jmol^(-1)`

D

`DeltaH` (combustion) `= (44Y)/(X) J mol^(-1)`

Text Solution

Verified by Experts

`:.` Mole `= (W)/("Molecular weight")`
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