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For the reaction at 298K 2A+B to C t...

For the reaction at 298K
`2A+B to C`
`triangleH = 400 kJ mol^-1, triangleS = 0.2 kJ K^-1 mol^-1`
At what temperature will the reaction become spontaneous considering `triangleH & triangleS` to be constant over the temperature range.

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