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NEET 2019 Physics and Chemistry
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© examsnet.com
Question : 3
Total: 90
For a cell involving one electron
E
°
cell
= 0.59 V at 298 K, the equilibrium constant for the cell reaction is : [Given that
2.303
R
T
F
=0.059 at T = 298 K]
[NEET 2019]
1.0
×
10
5
1.0
×
10
10
1.0
×
10
30
1.0
×
10
2
Validate
Solution:
👈: Video Solution
E
cell
=
E
°
cell
−
0.059
n
log
Q
.
.
.
.
.
.
(
i
)
(At equilibrium,
Q
=
K
e
q
and
E
c
e
l
l
=
0
)
0
=
E
°
c
e
l
l
−
0.059
1
log
K
e
q
(from equation (i))
log
K
e
q
=
E
°
c
e
l
l
0.059
=
0.59
0.059
=
10
K
e
q
=
10
10
=
1
×
10
10
© examsnet.com
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