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For the reaction at 298 K, 2A+BtoC D...

For the reaction at 298 K,
`2A+BtoC`
`DeltaH=400 kJ mol^(-1) and DeltaS=0.2 kJ K^(-1)mol^(-1).`
At what temperature will the reaction becomes spontaneous considering `DeltaH and DeltaS` to be constant over the temperature range?

A

`+27.4 K.Cal `

B

`-27.4 K.Cal`

C

`-13.7 K.Cals `

D

`+13.7 K.Cal`

Text Solution

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The correct Answer is:
C
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