Air contains $21 %$ of oxygen by volume. Calculate the volume of such air required for the complete combustion of $700 c m^{3}$ of ethylene $(C_{2} H_{4})$ at $15^{\circ} C$ and $756 m m$ pressure.

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Solution

$97500 c m^{3}$ .

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Air contains 21% of oxygen by volume. Calculate the volume of such air required for the complete combustion of 700 cm3 of ethylene (C2H4) at 15∘C and 756 mm pressure.

97500 cm3.

Air contains $21 %$ of oxygen by volume. Calculate the volume of such air required for the complete combustion of $700 c m^{3}$ of ethylene $(C_{2} H_{4})$ at $15^{\circ} C$ and $756 m m$ pressure.

$97500 c m^{3}$ .