1.

KO_(2) (potassium superoxide) is used in oxygen cylinders in space and submarines because it :

Answer»

1. ABSORBS `CO_(2)` and increases `O_(2)` content
2. ELIMINATES moisture
3. absorbs `CO_(2)`
4. produces ozone

Solution :`4KO_(2)+2CO_(2)to2K_(2)CO_(3)+3O_(2)`


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