Chemistry, asked by abiabinaya494, 1 month ago

What is the ratio of concentrations of acetic acid and acetate required to make a buffer system of pH 5.00 ? (pKa of Acetic acid is 4.76)

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Answered by djalokchrono123

Answer:

pKa of CH3COOH = 4.74. Calculation of pH acetate buffer, Let, [CH3COO-] and [CH3COOH] denotes [A-] and [HA], respectively. So, the ratio of the concentration of acetate and acetic acid is 3.63 : 1.

Explanation:

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What is the ratio of concentrations of acetic acid and acetate required to make a buffer system of pH 5.00 ? (pKa of Acetic acid is 4.76)​

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What is the ratio of concentrations of acetic acid and acetate required to make a buffer system of pH 5.00 ? (pKa of Acetic acid is 4.76)