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MHT CET 2020 Chemistry Solved Paper
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Question : 1
Total: 50
K
O
2
(potassium super oxide) is used in oxygen cylinders in space and submarines because it
absorbs
C
O
2
and increases
O
2
content
eliminates moisture
absorbs
C
O
2
produces ozone.
Validate
Solution:
4
K
O
2
+
2
C
O
2
→
2
K
2
C
O
3
+
3
O
2
.
K
O
2
is used as an oxidising agent. It is used as air purifier in space capsules. Submarines and breathing masks as it produces oxygen and remove carbon dioxide.
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