a. 11.2 L b. 16.0 L c. 22.4 L d. 32.0 L

a. measured at constant temperature and pressure. b. that equal 1 L. c. that equal 22.4 L. d. measured at STP.

a. 1 atm. b. 760 atm. c. 101.325 atm. d. 101 atm.

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

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. gases only. b. solids and liquids. c. liquids and gases. d. solids, liquids, and gases.

Suppose that two gases with unequal molar masses were injected into opposite ends of a long tube at the same time and allowed to diffuse toward the centre. They should begin to mix a. in approximately five minutes. b. closer to ...

a. the number of grams of each substance. c. molar volume. b. volume. d. density.

a. Charles’s law. b. Boyle’s law. c. Avogadro’s law. d. zero.

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 ...