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In a chemical reaction equilibrium is es...

In a chemical reaction equilibrium is established when

A

Opposing reaction ceases

B

Concentration of reactants and products are equal

C

Velocity of opposing reaction is the same as that of forward reaction

D

Reaction ceases to generate heat

Text Solution

Verified by Experts

The correct Answer is:
C
Rate of backward reaction = Rate of forward reaction
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A2Z-CHEMICAL EQUILIBRIUM-Application Of Equllibrium Constant (K)
  1. In a chemical reaction equilibrium is established when

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  2. The equilibrium constant (K(c)) for the reaction HA + B hArrBH^(+) + ...

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  3. For the reaction, SO(2)(g) + (1)/(2)O(2)(g)hArrSO(3) (g), If K(p) = K(...

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  4. A quantity of PCI(5) was heated in a 10 llitre vessel at 250^(@)C, PCI...

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  5. 4 moles of A are mixed with 4 moles of B, when 2 moles of C are formed...

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  6. In a reaction PCI(5)hArrPCI(3) + CI(2) degree of dissociation is 30% ....

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  7. When 3 moles of A and 1 mole of B are mixed in 1 litre vessel, the fol...

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  8. 9.2 grams of N(2)O(4(g)) is taken in a closed one litre vessel and hea...

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  9. CH(3)COOH((l)) + C(2)H(5)OH((l))hArrCH(3)COOC(2)H(5(l)) + H(2)O((l)) I...

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  10. For the equilibrium 2NOBr(g) hArr2NO + Br(2)(g) , calculate the ratio ...

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  11. In which of the follolwing, the reaction proceeds towards completion

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  12. Two moles of NH(3) when put into a proviously evacuated vessel (one li...

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  13. For the reaction N(2(g)) + O(2(g))hArr2NO((g)), the value of K(c) at 8...

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  14. 28 g of N(2) and 6 g of H(2) were mixed. At equilibrium 17 g NH(3) was...

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  15. 2SO(3)hArr2SO(2) + O(2). If K(c) = 100, alpha = 1, half of the reactio...

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  16. 2 mol of N(2) is mixed with 6 mol of H(2) in a closed vessel of one li...

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  17. For reaction HI hArr1//2 H(2) + 1//2 I(2) value of K(c) is 1//8, then...

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  18. 2 moles of PCI(5) was heated in a closed vessel of 2 litre capacity. A...

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  19. 0.1 mole of N(2O(4)(g) was sealed in a tude under one atmospheric cond...

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  20. For the reaction H(2)(g) + I(2)(g)hArr2HI(g) at 721 K the value of equ...

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