Question

Amount of oxygen consumed for complete combustion of $29g$ butane?

• A. 104 g
• B. 52 g
• C. 29 g
• D. 208 g

Answer 1

Answer: (A)

$C_4{H}_{10}+\frac{13}{2}{O}_2\to 4C{O}_2+5H_{2}O+$ Heat

For $58g$ of butane $208g$ oxygen is required for complete combustion.

For $29g$ of butane $104g$ oxygen will be consumed.