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Standard entropies of X(2), Y(2) and XY(...

Standard entropies of `X_(2), Y_(2)` and `XY_(3)` are 60, 30 are `50 JK^(-1) mol^(-1)` respectively. For the reaction `(1)/(2)X_(2)+(3)/(2)Y_(2)hArr XY_(3), Delta H = -30 kJ` to be at equilibrium, the temperature should be :

A

750 K

B

1000 K

C

1250 K

D

500 K

Text Solution

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The correct Answer is:
A
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