Chemistry Problem Solving Videos @ WVU

Chem 110B - Prep Chem

Ch.13 - Density and Molar Mass of Gases

A. What is the density of NH3 gas at STP?

B. What is the density of NH3 gas at 22 C and 2.15 atm?

C. What is the molar mass of an unknown gas if the density of that gas at 12 C and 0.771 atm is 1.11 g/L?