1.

Describe the preparation of Ozonised oxygen with an equation. Name the ozonised product obtained when the ozone reacts with lead-sulphide.

Answer»

Solution :When slow dry steam of oxygen is passed through a silent ELECTRICAL discharge CONVERSION of oxygen to ozone takesplace. The product is KNOWN as ozonised oxygen.
`3O_(2)rarr2O_(3)DeltaH=+142 " kJ mol "^(-1)`


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