1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Electrolytes
The pH of a...
Question
The
p
H
of a solution of
N
H
4
C
l
is 4.86. calculate the molar concentration of the solution if
K
b
=
1.0
×
10
−
5
and
K
w
=
1.0
×
10
−
14
.
Open in App
Solution
N
H
4
C
l
:
Acide salt
p
H
=
4.86
;
K
b
=
10
−
5
∵
we know for an acidic salt
p
H
=
7
−
1
2
(
P
K
b
+
log
c
)
⇒
4.86
=
7
−
1
2
(
−
log
(
10
−
5
)
+
log
c
)
⇒
4.28
=
5
+
log
c
⇒
c
=
0.19
⇒
[
N
H
4
C
l
]
=
0.19
M
Suggest Corrections
0
Similar questions
Q.
What is the
H
+
ion concentration in ammonium acetate solution?
(
K
a
=
1.8
×
10
−
5
,
K
b
=
1.8
×
10
−
5
,
K
w
=
1.0
×
10
−
14
)
Q.
The pH of a 0.001 M solution of
N
H
4
O
H
(having dissociation constant
K
b
=
1.0
×
10
−
5
)
is equal to:
Q.
Calculate the molar concentration of a solution of acetic acid (HOAc) that has a pH of
4.00
(
K
a
=
1.8
×
10
−
5
)
Q.
Calculate the
K
h
and pH of 0.05N
N
H
4
C
l
solution where
K
b
=
1.8
×
10
−
5
Q.
The
p
H
of a
0.1
M
solution of
N
H
4
O
H
(having
K
b
=
1.0
×
10
−
5
)
is equal to:
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
CHEMISTRY
Watch in App
Explore more
Electrolytes
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app