Solution: As stated in the chapter, potassium superoxide
Chapter 21, Problem 21.76(choose chapter or problem)
As stated in the chapter, potassium superoxide (KO2) is a useful source of oxygen employed in breathing equipment. Calculate the pressure at which oxygen gas stored at 20C would have the same density as the oxygen gas provided by KO2. The density of KO2 at 20C is 2.15 g/cm3 .
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