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For the reaction at 300 K, 2A + B to C...

For the reaction at 300 K,
`2A + B to C`
`Delta H = 450 kJ mol^(-1)` and `DeltaS = 0.2 kJ K^(-1) mol^(-1)`.At what temperature will the reaction become spontaneous considering `DeltaH` and `DeltaS` to be constant over the temperature range?

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