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IfKe of the reaction,2HI rarr H2+ I2 is...

If`K_e` of the reaction,`2HI rarr H_2+ I_2` is 0.25, the equilibrium constant of the reaction` H_2+ I_2 rarr` 2HI would be :

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • The equilibrium constant, K_c for the reaction: H_2+I_2 hArr 2HI at 700 K is 49. what is the equilibrium constant for the reaction ? HI harr 1/2H_2+1/2L_2 at the same temperature

    A
    49
    B
    0.02
    C
    1.43
    D
    0.143

  • The unit of equilibrium constant K, N_2 + 3H_2 rarr 2NH_3 will be:

    A
    `lit^2 mole^(-2)`
    B
    `mole^2 lit^(-2)
    C
    mole/lit
    D
    it has no unit

  • If DeltaG^@ for the reaction given below is 1.7KJ : The equilibrium constant of the reaction 2HI(g) hArr H_2(g)+ I_2(g) at 25^@C IS :

    A
    24
    B
    3.9
    C
    2
    D
    0.5

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