What is the `pH` of `m//20 KNC_(8)H_(4)O_(4)` solution .Given :`H_(2)C_(8)O_(4)` is a diabasic acid with `pK_(a_(1))& pK_(a_(2))` as `2.94 & 5.44` res

Question

What is the `pH` of `m//20 KNC_(8)H_(4)O_(4)` solution .Given :`H_(2)C_(8)O_(4)` is a diabasic acid with `pK_(a_(1))& pK_(a_(2))` as `2.94 & 5.44` res

What is the `pH` of `m//20 KNC_(8)H_(4)O_(4)` solution .Given :`H_(2)C_(8)O_(4)` is a diabasic acid with `pK_(a_(1))& pK_(a_(2))` as `2.94 & 5.44` respectively.

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

`NaNO_(3)" "[C]=0.1M`
`pH=(pK_(a_(1))+pK_(a_(2)))/(2)=(2.94+5.44)/(2)=4.19`

5 views Answered 2023-02-05 15:29