Respuesta :

Answer:

5.6L

Explanation:

Given parameters:

Mass of sulfur dioxide = 16g

Unknown:

Volume of at STP = ?

Solution:

The volume of gas at STP;

   Number of moles  = [tex]\frac{volume of gas}{22.4}[/tex]

The volume of the gas  = number of moles x 22.4

 Number of moles = [tex]\frac{mass}{molar mass}[/tex]  

    Molar mass of SO₂   = 32 + 2(16) = 64g/mol

 Number of moles  = [tex]\frac{16}{64}[/tex]   = 0.25mole

Volume of the gas  = number of moles x 22.4

 Volume of the gas  = 0.25 x 22.4 = 5.6L