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Byju's Answer
Standard XII
Biology
Effect of pH on Enzymes
what will be ...
Question
what will be the pH of 0.005M NH4OH SOLUTION?If for NH4OH pKb is 4.7
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Similar questions
Q.
Which of the following represents a correct relation for a basic buffer formed by
N
H
4
O
H
and
N
H
4
C
l
?
Q.
What volume of 0.2 M
N
H
4
C
l
solution should be added to 100 ml of 0.1 M
N
H
4
O
H
solution to produce a buffer solution of
p
H
=
8.7
?
Given :
p
K
b
o
f
N
H
4
O
H
=
4.7
;
antilog (0.6)
=
4
Q.
p
K
b
for
N
H
4
O
H
at certain temperature is 4.74 The pH of basic buffer containing equimolar concentration of
N
H
4
O
H
and
N
H
C
I
will be:
Q.
20
m
L
of
0.1
M
H
2
S
O
4
solution is mixed with
30
m
L
of
0.2
M
N
H
4
O
H
solution. The
p
H
of the resultant solution is:
[
p
K
b
of
N
H
4
O
H
=
4.7
]
Q.
20
m
L
of
0.1
M
H
2
S
O
4
solution is added to
30
m
L
of
0.2
M
N
H
4
O
H
solution. The
p
H
of the resultant mixture is
[
p
K
b
o
f
N
H
4
O
H
=
4.7
,
log
2
=
0.3010
]
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