[4.8697] Find the pH of a buffer solution containing 0.20 mole per litre sodium acetate and 0.15 mole per lit

For Competitive Exams

Find the pH of a buffer solution containing 0.20 mole per litre sodium acetate and 0.15 mole per litre acetic acid given that dissociation constant of acetic acid is 1.8x10^-5

5.8697

5.1303

4.1303

4.8697

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