Chemistry, asked by Hayleystack, 2 months ago

50cm³ carbon(ii) oxide exploded with 150cm³ of air containing 20% of oxygen by volume which of the react was in excess

Answers

Answered by raj21010389

3

Explanation:

2CO + O2 → 2CO2

50cm3 → 25cm3

20% * 150 = 30cm3

30 cm3 is the volume of oxygen available for the reactions. But only 25 cm3 is required; therefore O2 is in excess

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