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24 terms

gas laws final

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pressure
what is the result of a force distributed over an area
gas pressure
collisions of helium atoms with the walls of a closed container cause
volume temperature and number of particles
wwhat three factors affect the pressure of an enclosed gas
constant
raising the temperature of a gas will increase its pressure if the volume of the gas and the number of particles are
lowering the temperature
which of the following will cause a decrease in gas pressure in a closed container
charles law
the law that states that the volume of a gas is directly proportional to its temperature in kelvins if the pressure and the number of particles is constant is
constant motion
accordin th the kinetic-molecular theory, particles of matter are in
solids, liquids, and gases
according the othe kinetic-molecular therory particles of matter are in motion in
volume decreases
what happens to the volume of a gas during compression
pressure
what does the constant bombardment of gas molecules against the inside walls of a container produce
pressure = force / area
what is the definition of pressure
barometer
what instrument measures atmospheric pressure
570 mmHG
convert the pressure .75 atm to mm Hg
0 C
standard temperature is exactly
2220 mmhg
three samples of gas each exert 740. mmhg in separate 2 L containers. what pressure do they exert if they are all placed in a single 2 L conainer
5 atm
if five gases in a cylinder each exert 1 atm what is the total pressure exerted by the gases
small whole numbers
gay-lussac recognized that constant temperature and pressure, the volumes of gaseous reactants and products can be expressed as reations of ___ ___ ___
number of moles of gas
at constant temperature and pressure, gas volume is directly proportional to the
avogadros principle
the expression V=kn is a statement of
22.4 L
the standard molar volume of a gas at STP is
temperature
what determines the average kinetic energy of the molecules of any gas
kinetic molecular theory of matter
states that all particles of matter are in constant motion
collisions
___between the particles of a gas and the walls of the container cause pressure in a closed container of gas
pressure
the pascal is the SI unit for