Answer: 1.32
Explanation:
Given
85 gm of sulfur dioxide is present at STP
The molar mass of sulfur dioxide is [tex]32+2\times 16=64\ g/mol[/tex]
The number of moles of sulfur dioxide is
[tex]\Rightarrow n=\dfrac{85}{64}\\\\\Rightarrow n=1.32\ \text{mol}[/tex]
