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Byju's Answer
Standard XII
Chemistry
Dissolution of Solids and Gases in Liquid
Concentration...
Question
Concentration of
C
N
−
1
in 0.1 M HCN is [Ka = 4
×
10
−
10
]
A
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B
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C
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D
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Solution
The correct option is
C
Concentration of
C
N
−
1
√
K
a
.
C
=
√
4
×
10
−
10
×
0.1
=
6.3
×
10
−
6
M
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