Buffer Solution Preparation and pH (Jee Mains) | ExamDuo
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pH, Buffer & Solubility
Medium
Buffer Solution Preparation and pH
A student needs to prepare a buffer solution of propanoic acid and its sodium salt with pH 4. The ratio of
[
CH
3
CH
2
COO
−
]
[
CH
3
CH
2
COOH
]
.
required to make buffer is
Given :
K
a
(
CH
3
CH
2
COOH
)
=
1.3
×
10
−
5
Ask about this question
SELECT ONE OPTION
A
0.03
B
0.13
C
0.23
D
0.33
Check