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JEE Advanced 2017 Paper 2 Chemistry Q2
Chemistry · Electrochemistry
Problem
For the following cell,
Z
n
(
s
)
∣
Z
n
S
O
X
4
(
a
q
)
∣
∣
C
u
S
O
X
4
(
a
q
)
∣
C
u
(
s
)
\ce{Zn(s) | ZnSO4(aq) || CuSO4(aq) | Cu(s)}
Zn
(
s
)
∣
ZnSO
X
4
(
aq
)
∣∣
CuSO
X
4
(
aq
)
∣
Cu
(
s
)
, when the concentration of
Z
n
X
2
+
\ce{Zn^{2+}}
Zn
X
2
+
is 10 times the concentration of
C
u
X
2
+
\ce{Cu^{2+}}
Cu
X
2
+
, the expression for
Δ
G
\Delta G
Δ
G
(in
J
m
o
l
−
1
\mathrm{J\,mol^{-1}}
J
mo
l
−
1
) is [F is Faraday constant; R is gas constant; T is temperature;
E
∘
(
c
e
l
l
)
=
1.1
V
E^{\circ}(\mathrm{cell})=1.1\,\mathrm{V}
E
∘
(
cell
)
=
1.1
V
]
Related theory
Electrochemistry
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