A litre of solution containing 0.1 mole of CH3COOH and 0.1 mole of CH3COONa provides a buffer of pH 4.74. Calculate the pH of solution after the addition of 0.02 mole NaOH. Ka = 1.8 × 10– 5.

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A litre of solution containing 0.1 mole of CH3COOH and 0.1 mole of CH3COONa provides a buffer of pH 4.74. Calculate the pH of solution after the addition of 0.02 mole NaOH. Ka = 1.8 × 10– 5.

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