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Chemistry
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of Hydrogen per second under S.T.P. condition. The current to be passed is
Q. In the electrolysis of acidulated water, it is desired to obtain
1.12
cc
of Hydrogen per second under
S
.
T
.
P
.
condition. The current to be passed is
6867
215
KCET
KCET 2009
Electrochemistry
Report Error
A
19.3
A
m
p
16%
B
0.965
A
m
p
25%
C
1.93
A
m
p
28%
D
9.65
A
m
p
31%
Solution:
No. of moles of
H
2
=
22400
1.12
No. of equivalence of hydrogen
=
22400
1.12
×
2
=
1
0
−
4
No. of Faradays required
=
1
0
−
4
∴
Current to be passed in one second
=
96500
×
1
0
−
4
=
9.65
A