The air in a room 16 ft by 12 ft by 12 ft is 3% carbon monoxide. starting at tequals0, fresh air containing no carbon monoxide is blown into the room at a rate of 300 ft cubed/min. if air in the room flows out through a vent at the same rate, when will the air in the room be 0.01% carbon monoxide?

Why are people not able to skip a dive to the deepest part of the ocean

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?