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Assertion (A) : The value of K increases...

Assertion (A) : The value of K increases with increase in temperature in case of endothermic reaction
Reason (R) : The increase in temperature shifts the equilibrium in the backward direction in case of exothermic reaction.

A

`2SO_(2)+O_(2) Leftrightarrow 2SO_(3)`

B

`N_(2)+O_(2) Leftrightarrow 2NO`

C

`N_(2)+3H_(2) Leftrightarrow 2NH_(3)`

D

`PCl_(5) Leftrightarrow PCl_(5)+Cl_(2)`

Text Solution

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The correct Answer is:
D
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NARAYNA-CHEMICAL EQUILIBRIUM-Exercise -I (C.W.)
  1. The active mass of 64g of HI In a 2Lit flask would be

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  2. AB(3)(g) is dissociation as AB(2)(g) hArr AB(2)(g)+(1)/(2)B(2)(g), W...

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  3. In which one of the following gaseous equilibrium, K(p) is less than K...

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  4. In the reaction H(2(g)) +l(2(g)) Leftrightarrow 2HI((g))

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  5. The equilibrium of the reaction N(2)(g)+3H(2)(g) hArr 2NH(3)(g) will b...

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  6. Consider the following equilibrium PCl(5(g)) Leftrightarrow PCl(3(g))+...

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  7. One mole of A (g) is heated to 200^@ C in a one litre closed flask, ti...

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  8. Consider the following reaction equilibrium N(2)(g) + 3H(2)(g) hArr...

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  9. NH(4)HS(s)hArrNH(3)(g)+H(2)S(g) The3 equilibrium pressure at 25^(@)C ...

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  10. One mole of A and 2 moles of B are allowed to react in a 0.5 lit flask...

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  11. K(p)//K(c) for the reaction CO(g)+1/2 O(2)(g) hArr CO(2)(g) is

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  12. K(1) and K(2) are equilibrium constants for reaction (i) and (ii) N(...

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  13. For the reaction N(2)O(4)(g)hArr2NO(2)(g), the degree of dissociation ...

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  14. N(2)(g) + 3H(2)(g) rarr 2NH(3)(g) + heat.What is the effect of the inc...

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  15. Inert gas has been added to the following equilibrium system at consta...

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  16. For a hypothetical reaction of kind AB(2)(g)+1/2 B(2)(g) hArr AB(3)(...

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  17. The equilibrium concentration of C(2)H(4) in the following gas phase r...

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  18. Assertion (A) : The value of K increases with increase in temperature ...

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  19. H(2)O(2) is obtained by which of the following

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  20. In the melting of ice, which one of the conditions will be more favour...

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