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unit three AP Chem

vocabulary terms for unit three

TermDefinition
Dalton's law of partial pressure for a mixture of gases in a container total pressure exerted by the mixture is the sum of pressures of each gas would exert if it were alone
partial pressure independent pressures exerted by different gases in a mixture.
mole fraction ratio f the number of moles of a given component in a mixture to the total number of moles in the mixture
kinetic molecular theory (KMT) model that assumes that an ideal gas is composed of tiny particles (molecules) in constant motion.
root mean square velocity square root of the average of the squares of individual velocities of gas particles
joule defined as a kilogram meter squared per second squared kg x m2/s2
diffusion mixing of gases
effusion passage of gas through a tiny orifice into an evacuated chamber
Graham's law of effusion rate of effusion of a gas is inversely proportional to the square root of the mass of its particle
real gas gases that have a finite volume
Van der Waals equation mathematical expression for describing the behavior of real gases
atmosphere mixture of gases that surround the Earth's surface
air pollution contamination of the atmosphere, mainly by gaseous products of transportation and production of electricity.
photochemical smog air pollution produced by action of light on oxygen, nitrogen oxides, and unburned fuel from auto exhaust to form ozone and other polutants
acid rain result of air pollution by sulfur dioxides
Created by: mrsklann
 

 



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