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Standard entropy of X(2),Y(2) and XY(3) ...

Standard entropy of `X_(2),Y_(2) and XY_(3)` are 60, 40 and `50J*K^(-1)*mol^(-1)` respectively. For the reaction `(1)/(2)X_(2)+(3)/(2)Y_(2) to XY_(3), (DeltaH=-30kJ)` to be at equilibrium, the temperature will be-

A

1250K

B

750 K

C

500K

D

1000K

Text Solution

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The correct Answer is:
B
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