How is pure ozone obtained from ozonised oxygen? – InterviewSolution

1.	How is pure ozone obtained from ozonised oxygen?
Answer» SOLUTION :In order to obtain pure OZONE, from ozonised oxygen, it is cooled with liquid air when ozone (b.pt. 160.6K) condenses as deep BLUE liquid while oxygen (b.pt. 90K) remains as a GAS at this TEMPERATURE. Pure ozone is obtained by the fractional distillation of deep blue liquid.

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