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 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