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The equilibrium concentration of X, Y an...

The equilibrium concentration of X, Y and `YX_(2)` are 4, 2 and 2 moles respectively for the equilibrium `2X_((g)) + Y_((g))hArr YX_(2)_((g))`.The value of `K_(C)` is -

A

0.625

B

0.0625

C

6.25

D

0.00625

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The correct Answer is:
B
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MOTION-CHEMICAL EQUILIBRIUM-Exercise - 1
  1. The equilibrium constant K(C) for the decomposition of PCl(5) is 0.625...

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  2. For the reaction, 2NO(2) (g) hArr2NO (g) + O(2)(g), K(C) = 1.8 x× 10^(...

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  3. The equilibrium concentration of X, Y and YX(2) are 4, 2 and 2 moles r...

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  4. For the reversible reaction, N(2)(g) + 3H(2)(g)hArr2NH(3)(g) + heat ...

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  5. For the reaction C(s)+CO(2)(g) hArr 2CO(g), the partial pressure of CO...

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  6. Unit of equilibrium constant for the reversible reaction H(2) + I(2)hA...

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  7. In which of the following equilibrium, the value of K(p) is less than ...

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  8. Factors affecting K(c) is -

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  9. If in the reaction N(2)O(4) = 2N(2) , alpha is that part of N(2)O(4) w...

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  10. At 444^(@) C, the equilibrium constant K for the reaction 2AB((g))hArr...

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  11. For the reaction : N(2)O(3(g))hArrNO((g)) + NO(2(g)) , total pressure ...

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  12. During thermal dissociation of a gas, the vapour density.

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  13. Consider following reactions in equilbrium with equilibrium concentrat...

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  14. The reaction A((g)) + B((g))hArrC((g)) + D((g)) proceeds to right hand...

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  15. Which of the following relative values of k(f) and k(b) results in an ...

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  16. The role of a catalyst in a reversble reaction is to

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  17. An exothermic reaction is represented by the greph :

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  18. Variation of log(10)K with (1)/(T) is shown by the following graph in ...

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  19. Listed in the table are forward and reverse rate constants for the rea...

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  20. Consider the reaction CaCO(3)(s) hArr CaO(s) +CO(2)(g) in closed c...

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