Determining the Mass of a Water-Insoluble Gas 001
Channel: Professor Heath's Chemistry Channel
Date: 2013-07-30

Calculate the mass of hydrogen gas collected over water if 156 mL of gas is collected at 20.°C and 769 mm Hg according to the following reaction:

2 HCl (aq) + Zn (s) → ZnCl2 (aq) + H2 (g)