1.

When 0.01 moles of the following acids are dissolved in 1 L "of" H_(2)O, the [H^(+)] will be greatest in:-

Answer»

`HNO_(2) , pka = 3.0`
`HCOOH , pka = 3.75`
`HCN , pka = 9.4`
`CH_(3)COOH , pka = 4.75`

ANSWER :A


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