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QJEEM02Chc48d: JEE Main 2002 Chemistry - Class 11 JEEM02Chc48d Solution: KO 2 (potassium super oxide) is used in oxygen cylinders in…

KO2 (potassium super oxide) is used in oxygen cylinders in space and submarines because it :

Multiple Choice Options

  • A absorbs CO2 and increases O2 content
  • B eliminates moisture
  • C absorbs CO2
  • D produces ozone

Step-by-Step Verified Solution

2KO2+2H2O

→2KOH+H2O2+O2

KO2 is used as an oxidising agent. It is used as air purifier in space capsules. Submarines and breathing masks as it produces oxygen and removes carbon dioxide.

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