a. Boyle’s law. b. Charles’s law. c. Kelvin’s law. d. Dalton’s law.

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

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. identity of the gas. b. molar mass of the gas. c. condensation point of the gas. d. rate of diffusion of the gas.

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

A sample of argon gas at standard pressure occupies 1000. mL. At constant temperature, what volume does the gas occupy if the pressure increases to 800. mm Hg? a. 500. mL b. 760. mL c. 950. mL d. 1053. mL