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The ionic product of water at 60^(@)C i...

The ionic product of water at `60^(@)C` is `9.55 xx 10^(-14) "mole"^(2)L^(-2)`. The dissociation constant of water at the same temperature is

A

`1.09 xx 10^(-15)`

B

`5.2 xx 10^(-16)`

C

`1.8 xx 10^(-16)`

D

`1.72 xx 10^(-15)`

Text Solution

Verified by Experts

The correct Answer is:
D
`K_(a) = (K_(w))/(55.5)`
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Knowledge Check

  • The ionic product of water at 25^(@)C is 10^(-4) . The ionic product at 90^(@)C will be

    A
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    A
    `1.2 xx 10^(-3)`
    B
    `2 xx 10^(-3) `
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    `3.2xx 10^(-3)`
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