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If pK(a)=-"log"K(a)=4, and K(a)=Cx^(2-) ...

If `pK_(a)=-"log"K_(a)=4`, and `K_(a)=Cx^(2-)` then Van't Hoff factor for weak monobasic acid when `C=0.01M` is:

A

`1.01`

B

`1.02`

C

`1.10`

D

`1.20`

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • If pK_(a)=-log K_(a)=4, and K_(a)=Cx^(2) then vant hoff factor fow weak monobasic acid when C=0.1 M Is:

    A
    `1.01`
    B
    `1.02`
    C
    `1.10`
    D
    `1.20`

  • If pK_a = 4 and k_a = Ca^2 , then find van't Hoff factor for a weak HA type acid, when C = 0.01M.

    A
    1.01
    B
    1.02
    C
    `1.10`
    D
    `1.20`

  • Van't Hoff factor for 0.1 M ideal solution is

    A
    0.1
    B
    1
    C
    0.01
    D
    none of these

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