Question

What is the mass of 5 liters of fluorine (F2) gas at STP?

Answer 1

The molar density of any ideal gas at STP is:

1 mol / 22.4 L = 0.04464 mol / L

The molar mass of F2 is: 2(19) = 38 g/mol

0.04464 mol / L * (38 g / mol) = 1.70 g/L

Step-by-step explanation: