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The pH of 0.05M aqueous solution of diet...

The `pH` of `0.05M` aqueous solution of diethy`1` amine is `12.0` . Caluclate `K_(b)`.

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Hydrolysis reaction is `(C_2H_5)_2NH + H_2O = (C_2H_5)_2NH_2^(+) + OH^(-) `
`2.5 xx 10^(-3)`
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