Question

Calculate the mass of 162 L of Chlorine gas, measured at STP.

Answer 1

@ STP, use 22.7 mol/L

Answer 2

once you get mol, convert to mass, using molar mass (look at your periodic table)

162 L of Cl\(\sf _{(g)}\) \(\times\) \(\sf \frac{22.7~mol}{L}\) \(\times\) molar mass of Chlorinee