Calcualte `[H^(+)]` in a solution containing `0.1M HCOOH` and `0.1M HCON.K_(a)` for `HCOOH` and `HOCN` are `1.8xx10^(-4)` and `3.3xx10^(-4)`.Take `sqr

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Calcualte `[H^(+)]` in a solution containing `0.1M HCOOH` and `0.1M HCON.K_(a)` for `HCOOH` and `HOCN` are `1.8xx10^(-4)` and `3.3xx10^(-4)`.Take `sqr

Calcualte `[H^(+)]` in a solution containing `0.1M HCOOH` and `0.1M HCON.K_(a)` for `HCOOH` and `HOCN` are `1.8xx10^(-4)` and `3.3xx10^(-4)`.Take `sqrt(50)=7.14`

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

Given is the case of a mixture of two weak monoprotic acids
So applying direct relation:
`[H^(+)]=sqrt(C_(1)k_(a_(1))+C_(2)K_(a_(2)))`
`=sqrt(0.1xx1.8xx10^(-4)+0.1xx3.3xx10^(-4))`
`=7.14xx10^(-3)M`

14 views Answered 2023-02-05 15:29