1.

CH_(3)COOH( 50 ml , 0.1M) is titratedagainst0.1M NaOHsolution .Calulate the pH after the addition of 0 ml ,10 ml, 20 ml, 25 ml40 ml, 50mland 60 mlof NaOHK_(a) of CH_(3) COOHis2 xx 10^(-5)

Answer»

Solution :(a) `2.85`
(B) ` 4.0969`
(C ) `4.5229`
(d) `4.699`
(E ) `5.3011`
(f) ` 8.699`
(g)`11.9586 `


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