How many times greater is the rate of effusion of oxygen gas than that of carbon dioxide.

How do i turn 2 s into one in the products

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

Will a solution form when the solvent and solute are both nonpolar? a. not likely b. never c. most likely