The $pH$ value of decinormal solution of $N{H_4}OH$ which is $20\%$ ionised, is
The $pH$ value of decinormal solution of $N{H_4}OH$ which is $20\%$ ionised, is
- [AIPMT 1998]
- A
$13.3$
- B
$14.7$
- C
$12.3$
- D
$12.95$
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At $25\,^oC$, the dissociation constant of $CH_3COOH$ and $NH_4OH$ in aqueous solution are almost the same. The $pH$ of a solution $0.01\, N\, CH_3COOH$ is $4.0$ at $25\,^oC$. The $pH$ of $0.01\, N\, NH_4OH$ solution at the same temperature would be
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$K_1 = 4.2 \times 10^{-7}$ and $K_2 = 4.8 \times 10^{-11}$
Select the correct statement for a saturated $0.034\, M$ solution of the carbonic acid.
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Select the correct statement for a saturated $0.034\, M$ solution of the carbonic acid.
- [AIEEE 2010]
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