Ionic Equilibrium Part 1

Section: Chemistry
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Question : 23 of 100
 
Marks: +1, -0
A student needs to prepare a buffer solution of propanoic acid and its sodium salt with pH 4. The ratio of ‌
[CH3CH2COO−]
[CH3CH2‌COOH].
required to make buffer is
Given : Ka(CH3CH2‌COOH)=1.3×10−5
[28-Jun-2022-Shift-2]
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