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Tardigrade
Question
Chemistry
During electrolysis of NaOH
Q. During electrolysis of NaOH
1986
243
Electrochemistry
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A
H
2
is liberated at cathode
58%
B
O
2
is liberated at cathode
11%
C
H
2
is liberated at anode
5%
D
O
2
is liberated at anode.
26%
Solution:
During electrolysis of
N
a
O
H
(molten),
O
2
if liberated at anode.
4
O
H
−
→
2
H
2
O
+
O
2
+
4
e
−