Gas pressure
tge avaerage force that the gas exerts on the surface of the container
ideal gases
there arent attraction forces between molecules, molecular volume us negligible
4 state variables each gas is determined
pressure
volume
temperature
amount
standart condition of gas state
pressure 101 325 Pa
temperature 273,15 K
Avogadros law
boyles law
Gay-lussacs law
volume of the gas lineraly increases with increasing temp.
mixture of gases
the pressue of a mixture of gases is equal to the sum of the pressures of all the constitutet gases alone
maxwell-boltzmann distribution for speed particles constituting the gas
at higher temp. the higher proportion of molecules with high speed
Diffusion of gas
the spread of gas particles from the fiels of higher concentration to lower concentration
effusion of gas
leaking of gas through a small hole
liquid state
vapor pressure
Zuletzt geändertvor 2 Jahren