Question

What weight of $S{O}_2$ can be made by burning sulphur in $5.0$ moles of oxygen?

• A. $640$ grams
• B. $160$ grams
• C. $80$ grams
• D. $320$ grams

Answer 1

Answer: (D)

$5S+5O_2\to 5S{O}_2;5O_2\equiv 5S{O}_2;5\times 64=320g$