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Air contains 20% O2 by volume. How much volume of air will be required for combustion of 100 cc of acetylene?

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By Expert Faculty of Sri Chaitanya
a
500 cc
b
1064 cc
c
212.8 cc
d
1250 cc

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detailed solution

Correct option is D

2C2H2+5O2⟶4CO2+2H2O2cc5cc100cc250cc Hence, air will be needed =10020×250=1250cc.

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