Ionic Equilibrium Part 1
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Question : 23 of 100
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A student needs to prepare a buffer solution of propanoic acid and its sodium salt with pH 4. The ratio of
required to make buffer is
Given :K a ( CH 3 CH 2 COOH ) = 1.3 × 10 − 5
Given :
[28-Jun-2022-Shift-2]
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