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Byju's Answer
Standard XII
Chemistry
Salt of Weak Acid and Strong Base
(69. Calculat...
Question
(69. Calculate pH of solution obtained by mixing50 ml 0.2 M NH,CI solution and 75 ml. 0.1 MNaOH solution. pK, for aqueous NHis 4.74 :-(1) 4.26 (2) 5.22 (3) 8.78 (4) 9.74
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Similar questions
Q.
Calculate the
p
H
of solution obtained by mixing
10
m
L
of
0.2
M
H
C
l
and
40
m
L
of
0.1
M
H
2
S
O
4
.
Q.
The
p
H
of a solution obtained by mixing
100
m
L
of
0.2
M
C
H
3
C
O
O
H
with
100
m
L
of
0.2
M
N
a
O
H
will be: (
p
K
a
f
o
r
C
H
3
C
O
O
H
=
4.74
)
Q.
20
m
L
of
0.2
M
C
H
3
C
O
O
N
a
solution is titrated against
0.1
M
H
C
l
. Calculate the
p
H
of solution when
10
m
L
H
C
l
has been added.
Given:
p
K
a
(
C
H
3
C
O
O
H
)
=
4.74
Q.
The pH of a solution obtained by mixing 100 ml of 0.2 M
C
H
3
C
O
O
H
with 100 ml of 0.1 M
N
a
O
H
will be: (
p
K
a
for
C
H
3
C
O
O
H
= 4.74 )
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