Chlorine is produced by the reaction 2HCl(g) → H2(g) + Cl2(g). How many grams of HCl (36.5 g/mol) must be used to produce 10 L of chlorine at STP? a. 15.8 g b. 30.2 g c. 32.6 g d. 36.5 ...

a. diffusion b. osmosis c. distillation d. effusion

A gas sample with a mass of 0.467 g is collected at 20.ºC and 732.5 mm Hg. The volume is 200. mL. What is the molar mass of the gas? a. 58 g/mol b. 180 g/mol c. 290 g/mol d. 730 ...

In the reaction 2C + O2(g) → 2CO(g), what is the volume ratio of O2 to CO? a. 1:1 b. 2:1 c. 1:2 d. 2:2

a. diffuses. b. is dense. c. is compressed. d. condenses.