16 terms

Unit 7: Gas Laws

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Standard Temperature and Pressure
0 ° C and 1 atm
Kinetic Molecular Theory
All particles are in constant random motion
Kelvin
C + 273
Absolute 0
point at which all matter stops moving
Phase diagram
shows the states of matter in relationship to temperature and pressure
Temperature
measure of average kinetic energy of particles
Pressure
force exerted by particles on a given area
Diffusion
movement of gas particles from a high to low concentration
Dalton's Law
Total pressure in a system is equal to the sum of the partial pressures of the individual gasses
Partial pressure
pressure exerted by an individual gas in a mixture of gases
Kinetic energy
energy of motion
Triple point
point in which all three states of matter are at equilibrium
Sublimation
phase change where solid goes directly to a gas
Ideal Gas Law Equation
PV=nRT
Combined Gas Law Equation
Dalton's Law Equation