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

1.	Certain weak acid has P^(ka) = 4. Find pH of 0.01M NaA(ag)
Answer» SOLUTION :`pH =(1)/(2) (PK_W +PK_a+log C) ` ` = (1)/(2)(14+ 4 + log 10 ^(_2)) = (1)/(2)(16) =8`

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