1.

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

Answer»

`-292 `
`378`
`195`
`-2044 `

ANSWER :A


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