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Standard XII
Chemistry
Question
Calculate
EMF
of
Z
n
∣
Z
n
2
+
(
0.01
M
)
|
|
A
g
+
(
0.1
M
)
|
A
g
E
0
Z
n
/
Z
n
+
2
=
0.762
V
E
0
A
g
+
/
A
g
=
+
0.80
V
1.56V
2.36V
0.236V
0.118V
A
2.36V
B
0.118V
C
1.56V
D
0.236V
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Solution
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6
Similar Questions
Q1
Calculate
EMF
of
Z
n
∣
Z
n
2
+
(
0.01
M
)
|
|
A
g
+
(
0.1
M
)
|
A
g
E
0
Z
n
/
Z
n
+
2
=
0.762
V
E
0
A
g
+
/
A
g
=
+
0.80
V
View Solution
Q2
Calculate
Δ
G
for the following cell reaction.
Z
n
(
s
)
+
A
g
2
O
(
s
)
+
H
2
O
(
l
)
→
Z
n
2
+
(
a
q
)
+
2
A
g
(
s
)
+
2
O
H
−
(
a
q
)
E
0
A
g
+
/
A
g
=
+
0.80
V
and
E
0
Z
n
+
2
/
Z
n
=
−
0.76
V
View Solution
Q3
Calculate emf of the following cell :
$$ Zn^{(s)} |Zn^{2+}(aq)||Ag^+(aq)|Ag(s) $$ if $$ E^{2+}_{Zn} = -0.76 v $$ and $$ E^+_{Ag} = 0.80 V $$
View Solution
Q4
Calculate the EMF of the cell:
E
0
Z
n
2
+
/
Z
n
(
−
0.76
V
)
A
g
+
/
A
g
=
0.8
V
View Solution
Q5
Calculate
△
G
∘
for the following cell reaction:
Z
n
(
s
)
+
A
g
2
O
(
s
)
+
H
2
O
(
l
)
⇌
Z
n
2
+
(
a
q
)
+
2
A
g
(
s
)
+
2
O
H
−
(
a
q
)
E
∘
A
g
+
/
A
g
=
+
0.80
V
and
E
∘
Z
n
2
+
/
Z
N
=
−
0.76
V
.
View Solution