Std 10 science ch 4 swadhyay solution

Ionisation constant of CH_(3)COOH is 1.7 xx 10^(-5) and concentration fo H^(+) in certain acetic acid solution is 3.4 xx 10^(-4) M . The concentration of acetic acid solution is

Calculate the pH at the equivalence point when a solution of 0.1 M CH_3COOH is titrated with a solution of 0.1 M NaOH. K_a(CH_3COOH)= 1.8 xx 10^(-5)

Calculate the pH at the equivalence point when a solution of 0.01 M CH_3COOH is titrated with a solution of 0.01 M NaOH. pK_a of CH_3COOH is 4.74.

An aqueous solution of acetone, CH_(3)COCH_(3) is 10.00% acetone by weight. What is the mole percentage of acetone in this solution:

At 25^(@)C , the dissociation constants of CH_(3)COOH and NH(4)OH in aqueous solution are almost same (10^(-5)) . If pH of same acetic acid solution is 3. The pH solution of NH_(4)OH of same conc. At the same temperature would be

Calculate pH of 10^(-6) M acetic acid solution , if K_(a) (CH_(3)COOH) = 1.80xx10^(-5) .

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