Question

The amount of oxygen in $3.6$ moles of water is :

• A. 115.2 g
• B. 57.6 g
• C. 28.8 g
• D. 18.4 g

Answer 1

Answer: (B)

$3.6$ moles of $H_{2}O=3.6$ moles of $O$

$=3.6\times 16gm$ of oxygen

$=57.6gm$