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Byju's Answer
Standard XII
Chemistry
Law of Mass Action
50mL of 0.2...
Question
50
m
L
of
0.2
M
ammonia solution is treated with
25
m
L
of
0.2
M
H
C
l
. If
p
K
b
of ammonia solution is
4.75
, the
p
H
of the mixture will be:
A
3.75
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B
4.75
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C
8.25
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D
9.25
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Solution
The correct option is
D
9.25
Suggest Corrections
0
Similar questions
Q.
Solution of 0.1 N
N
H
4
O
H
and 0.1 N
N
H
4
C
l
has pH 9.25.
p
K
b
of
N
H
4
O
H
is :
Q.
A solution of
0.1
N
N
H
4
O
H
and
0.1
N
N
H
4
C
l
has pH 9.25. Then
p
K
b
of
N
H
4
O
H
is
Q.
Solutions of
0.1
N
N
H
4
O
H
and
0.1
N
N
H
4
C
l
has pH 9.25. Then
P
K
b
o
f
N
H
4
O
H
is
Q.
The pH of a solution obtained by mixing
50
m
l
of
0.4
M
H
C
l
with
50
m
l
of
0.2
M
N
a
O
H
is:
Q.
40
m
l
of
0.1
M
ammonia solution is mixed with
20
m
l
of
0.1
M
H
C
l
. What is the pH of the mixture?
[Given:
p
K
b
of ammonia solution is
4.74
]
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