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Ionic Equilibrium I
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Ionisation of weak acids and bases, Ostwald dilution law
NEET level
Single correct option
Difficulty 1 of 3
ie011
The percentage ionisation of a
0.01
M
weak base with
K
b
=
1
×
1
0
−
6
is (use
α
=
K
b
/
c
)
A
0.1%
B
10%
C
1%
D
0.01%
Answer: C
α
=
1
0
−
6
/1
0
−
2
=
1
0
−
2
=
0.01
, i.e.
1%
.
Practice Ionic Equilibrium I
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