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Given that CH3CHO + 5/2O2 rarr 2CO2 + ...

Given that
`CH_3CHO + 5/2O_2 rarr 2CO_2 + 2H_2O, DeltaH = -1168 KJ//"mole"`
`CH_3COOH + 2O_2 rarr 2CO_2 + 2H_2O, Delta H = -876 KJ//"mole"`
`DeltaH` for the reaction
`CH_3CHO + 1/2O_2 rarr CH_2COOH` in `KJ//mol` is

A

`-292 `

B

`378`

C

`195`

D

`-2044 `

Text Solution

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The correct Answer is:
A
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