a. all particles move in the same direction. b. all particles have the same kinetic energy. c. the particles cannot diffuse. d. the particles exert attractive forces on each other.

a. pressure b. density c. mass d. formula

a. –7ºC b. 11ºC c. 15ºC d. 288ºC

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

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 ...

Table represents a linear function

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 ...