Question

If you have 85g of sulfur dioxide at STP, how many moles do you have?

Answer 1

Answer: 1.32

Step-by-step explanation:

Given

85 gm of sulfur dioxide is present at STP

The molar mass of sulfur dioxide is
`32+2* 16=64\ g/mol`

The number of moles of sulfur dioxide is

`\Rightarrow n=(85)/(64)\\\\\Rightarrow n=1.32\ \text{mol}`