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Standard XII
Chemistry
Nernst Equation
The e.m.f. of...
Question
The e.m.f. of the following cell containing two hydrogen electrodes is
P
t
,
1
2
H
2
(
g
)
|
H
+
(
10
−
8
M
)
|
|
M
+
(
0.001
M
)
|
1
2
H
2
(
g
)
P
t
A
0.295V
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B
0.0295V
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C
0.0590V
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D
Zero
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Solution
The correct option is
A
0.295V
E
=
E
0
−
0.059
1
l
o
g
10
−
8
10
−
3
E
=
E
0
+
0.059
l
o
g
10
5
=
0
+
0.059
×
5
=
0.295
V
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0
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Q.
The e.m.f. of the following cell containing two hydrogen electrodes is
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t
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Q.
The potential of the cell containing two hydrogen electrodes as represented below, is:
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t
,
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