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Standard XII
Chemistry
Preparation and Properties of Potassium Peroxide and Superoxide
KO 2 potassiu...
Question
K
O
2
(potassium superoxide) is used in oxygen cylinders in space and submarines because it
A
absorbs
and increases
content
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B
absorbs
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C
eliminates moisture
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D
Produces ozone
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Solution
The correct option is
A
absorbs
and increases
content
4
K
O
2
+
2
C
O
2
→
2
K
−
2
C
O
3
+
3
O
2
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