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Certain weak acid has P^(ka) = 4. Find p...

Certain weak acid has `P^(ka)` = 4. Find pH of 0.01M NaA(ag)

Text Solution

Verified by Experts

The correct Answer is:
8
`pH =(1)/(2) (PK_W +PK_a+log C) `
` = (1)/(2) (14+ 4 + log 10 ^(_2) ) = (1)/(2) (16) =8`
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Knowledge Check

  • The dissociation constant of a weak acid is 10^(-6) . Then the P^(H) of 0.01 Nof that acid is

    A
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    B
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    C
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