Question

The volume of air needed for complete combustion of $1kg$ carbon at STP is:

• A. 9333.33 litre
• B. 933.33 litre
• C. 93.33 litre
• D. 1866.67 litre

Answer 1

Answer: (A)

$C+O_2⟶C{O}_2;$
$12gC$ needs $22.4$ litre O2 or $5\times 22.4$ litre air.