Question

20cm3 of CO are mixed and sparked with 200cm3 of air containing 21% of O2 if all total volume are measured at S.T.P calculate the total volume of resulting gas

Answer 1

Answer:

2CO(g)+O

2

(g)→2CO

2

(g)

200cm

3

200cm

3

2vol:1vol→2vol

According to Lussac's law,

200cm

3

2×100:

100cm

3

1×100:

?

2×100

Volume of carbon dioxide formed is 200cm

3

and the other gas present is 100cm

3

of oxygen.

Explanation:

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