Concentration Ratio in Electrochemical Cell (Je… | ExamDuo
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Cell EMF and Thermodynamics
Hard
Concentration Ratio in Electrochemical Cell
Consider the cell
Pt
(
s
)
|
H
2
(
s
)
(
latm
)
H
+
(
aq
,
[
H
+
]
=
1
)
Fe
3
+
(
aq
)
,
Fe
2
+
(
aq
)
∣
Pt
(
s
)
Given:
E
Fe
3
+
∕
∕
Fe
2
+
∘
=
0.771
V
and
E
H
+
∕
1
2
H
2
∘
=
0
V
,
T
=
298
K
If the potential of the cell is
0.712
V
the ratio of concentration of
Fe
2
+
to
Fe
2
+
is ________ (Nearest integer)
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