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Which of the following is/are correct ab...

Which of the following is/are correct about chemical equilibrium?

A

There is not change in the concentrations of reactants and products with time

B

Equilibrium can be attained by starting with either reactants (or) products

C

Equilibrium is dynamic

D

Position of equilibrium cannot be disturbed by changing the concentrations of reactants (or) products

Text Solution

Verified by Experts

The correct Answer is:
D
Change in cone of reactants (or) products, change the positics of equilibrium
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NARAYNA-CHEMICAL EQUILIBRIUM-C.U.Q.
  1. If different quantities of ethyl alcohol and acetic acid are used in t...

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  2. The value of Kc for the reaction N(2(g))+ 3H(2(g)) Leftrightarrow 2NH(...

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  3. Which of the following is/are correct about chemical equilibrium?

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  4. When a catalyst is introduced into a reversible reaction

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  5. For a system in equilibrium, DeltaG=0, under conditions of constant

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  6. The unit of equilibrium constant (K(c)) in general is

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  7. According to van 't Hoff equation, K varies with temperature as:

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  8. A vessel contains 1 mole of O(2) and 1 mole of He. The value of gamm...

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  9. In the equilibrium,AB(s) rarr A(g) + B(g), if the equilibrium concentr...

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  10. In which of the following equilibrium reactions, the equilibrium react...

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  11. The degree of dissociation of PCl(5)

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  12. The reaction in which an increase in pressure would favour the forward...

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  13. When NaNO(3) is heated in a closed vessel, oxygen is liberated and NaN...

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  14. For the reaction : CaCO(3) (s) hArr CaO (s) + CO(2) (g)

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  15. Le-Chatelier principle is not applicable to

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  16. CH(3)COCl+C(2)H(5)OH overset("Pyridine")rarr CH(3)COOC(2)H(5)+HCl Th...

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  17. In the equilibrium reaction N(2)+3H(2) Leftrightarrow 2NH(3), the sign...

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  18. For which of the following equilibria does decrease in pressure not fa...

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  19. Given the following reaction at equilibrium N(2)(g) + 3H(2)(g)hArr2NH(...

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  20. Under what conditions of temperature and pressure the formation of at...

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