Kₐ of monobasic acid A, B and C are 10^{-6}, 10^{-8} and 10^{-10} respectively. concentrations of

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6-2.Equilibrium-II (Ionic Equilibrium)

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The $K_a$ of monobasic acid $A, B$ and $C$ are $10^{-6}, 10^{-8}$ and $10^{-10}$ respectively. The concentrations of $A, B$ and $C$ are respectively. $0.1\,M$, $0.01\, M$ and $0.001\, M$. Which of the following is correct for $pOH$ of $A, B$ and $C$ ?

A

$pOH (A) < pOH (B) < pOH (C)$

B

$pOH (A) > pOH (B) > pOH (C)$

C

$pOH (A) = pOH (B) = pOH (C)$

D

$pOH (C) < pOh (A) < pOH (B)$

Solution

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Standard 11

Chemistry

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