Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
1 × 10-5 M AgNO 3 is added to 1 L of saturated solution of AgBr. The conductivity of this solution at 298 K is [Given: K text SP ( AgBr )=4.9 × 10-13 at 298 K λ Ag +0=6 × 10-3 S m 2 mol -1 λ Br -0=8 × 10-3 S m 2 mol -1 λ NO 3-0=7 × 10-3 S m 2 mol -1 ]
Q.
1
×
1
0
−
5
M
A
g
N
O
3
is added to
1
L
of saturated solution of
A
g
B
r
. The conductivity of this solution at
298
K
is ___
[Given :
K
SP
(
A
g
B
r
)
=
4.9
×
1
0
−
13
at
298
K
λ
A
g
+
0
=
6
×
1
0
−
3
S
m
2
m
o
l
−
1
λ
B
r
−
0
=
8
×
1
0
−
3
S
m
2
m
o
l
−
1
λ
N
O
3
−
0
=
7
×
1
0
−
3
S
m
2
m
o
l
−
1
]
724
135
JEE Main
JEE Main 2023
Electrochemistry
Report Error
Answer:
14
Solution:
[
A
g
+
]
=
1
0
−
5
[
N
O
3
−
]
=
1
0
−
5
[
B
r
−
]
=
[
A
g
+
]
Ks
p
=
4.9
×
1
0
−
8
Λ
m
=
1000
×
M
k
For
A
g
+
6
×
1
0
−
3
=
1000
×
1
0
−
5
K
A
g
+
K
A
g
+
=
6
×
1
0
−
5
⇒
6000
×
1
0
−
8
for
B
r
−
8
×
1
0
−
3
=
1000
×
4.9
×
1
0
−
8
K
B
r
−
K
B
r
−
=
39.2
×
1
0
−
8
for
N
O
3
−
7
×
1
0
−
3
=
1000
×
1
0
−
5
K
N
O
3
−
K
N
O
3
=
7
×
1
0
−
5
=
7000
×
1
0
−
8
Conductivity of solution
⇒
(
6000
+
7000
+
39.2
)
×
1
0
−
8
⇒
13039.2
×
1
0
−
8
S
m
−
1