Question

13. 200ml of pure oxygen is subjected to electric discharge, 15% of oxygen is converted
into ozone. The volume of ozonized oxygen is
1) 20ml
(b) 30ml
3) 190ml
4) 80ml​

Answer 1

Explanation:

(b) 30ml

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Answer 2

Explanation:

15% of 200 ml is

200×15/100

=30ml

1.52 O2 gives 1 mole of oxygen

30 ml of O2 will give 30/1.5ml of O 3

=20ml of O 3

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