Question

Air contains 20% volume of oxygen. The volume of air required for the complete combustion of one litre ethylene under
the same conditions is
​

Answer 1

Answer:

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Explanation:

22.4L if CH4 requires 44.8L of oxygen. For 1L 2L of oxygen is required.

Answer 2

C2H4+ 3O2= 2CO2+2H2O

it's clear that we need 3 L of oxygen for 1 L complete combustion of CH4 .

Air contains 20% volume of oxygen

so we need 3× 100/20 = 15 L of air

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