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Byju's Answer
Standard XII
Chemistry
EMF
Calculate the...
Question
Calculate the emf of the following cell at
25
∘
C
.
A
g
(
s
)
|
A
g
+
(
10
−
3
M
)
|
|
C
u
2
+
(
10
−
1
M
)
|
C
u
(
s
)
[Given,
E
0
c
e
l
l
=
+
0.46
V
and
log
10
n
=
n
]
Open in App
Solution
2
A
g
+
C
u
+
2
→
2
A
g
+
+
C
u
E
c
e
l
l
=
E
o
c
e
l
l
−
0.0591
n
l
o
g
[
A
g
+
]
2
[
C
u
+
2
]
=
0.46
−
0.0591
n
l
o
g
(
10
−
3
)
2
10
−
1
=
0.46
+
0.14775
=
0.60775
V
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0
Similar questions
Q.
Calculate the emf of the following cell at
25
o
C
A
g
(
s
)
∣
∣
A
g
+
(
10
−
3
M
)
∣
∣
∣
∣
C
u
2
+
(
10
−
1
M
)
∣
∣
C
u
(
s
)
Given:
E
o
c
e
l
l
=
+
0.46
V
and
log
10
n
=
n
Q.
Calculate the emf of the following cell at
25
∘
C
:
A
g
(
s
)
|
A
g
+
(
10
−
3
M
)
|
|
C
u
2
+
(
10
−
1
M
)
|
C
u
(
s
)
Given
E
∘
c
e
l
l
=
+
0.46
V
and
l
o
g
10
n
=
n
.
Q.
The EMFs of the following cells are
C
u
|
C
u
2
+
(
1
M
)
|
|
A
g
+
(
1
M
)
|
A
g
,
E
o
=
0.46
V
Z
n
|
Z
n
2
+
(
1
M
)
|
|
C
u
2
+
(
1
M
)
|
C
u
,
E
o
=
1.10
V
The EMF of the cell
Z
n
|
Z
n
2
+
|
|
A
g
+
(
1
M
)
|
A
g
will be:
Q.
The EMF of the following cells are:
C
u
|
C
u
2
+
(
1
M
)
|
|
A
g
+
(
1
M
)
|
A
g
,
E
0
=
0.46
V
Z
n
|
Z
n
2
+
(
1
M
)
|
|
C
u
2
+
(
1
M
)
|
C
u
,
E
0
=
1.10
V
The EMF of the cell
Z
n
|
Z
n
2
+
(
1
M
)
|
|
A
g
+
(
1
M
)
|
A
g
will be:
Q.
The emf
(
E
∘
)
of the following cells are:
A
g
/
A
g
+
(
1
M
)
∥
C
u
2
+
(
1
M
)
|
C
u
;
E
∘
=
−
0.46
v
o
l
t
Z
n
/
Z
n
2
+
(
1
M
)
∥
C
u
2
+
(
1
M
)
|
C
u
;
E
∘
=
+
1.10
v
o
l
t
Calculate the emf of the cell:
Z
n
|
Z
n
2
+
(
1
M
)
∥
A
g
+
(
1
M
)
|
A
g
.
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