Acetylene C2H2 burns in air forming carbon dioxide CO2 and water vapour H2O .Calculate the volume of air required to completely burn 50 cc of acetylene. Assume air contains 20% oxygen...
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Well first balance the equation 2C2H2 + 5H2O gives 4CO2 + 2H20
2 : 5
50: x
X=50×5÷2
= 125cm3
then 20% of air=125
Air=125×100÷20
=625cm3 ans
2 : 5
50: x
X=50×5÷2
= 125cm3
then 20% of air=125
Air=125×100÷20
=625cm3 ans
snack3221:
thank you
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