15.1 +15.2 Kinetic Theory of Gases, Gas Laws Flashcards
what are the two formula for mols?
what are the assumptions made in the kinetic model of an ideal mass?
- large number of atoms moving in random directions in random speeds
- atoms occupy a negligable volume compared to volume of a gas
- collsisions between atoms are perfectly elastic
- time of collision = instantaneous
- electrostatic forces between atoms are negligable until they collide
what is the formula for chnage in momentumn
what is Boyles Law?
under a constant temperature the pressure of a gas is inversley proprtional to the volume
what must be taken care of when conducting the experiment for boyle’s law?
the pressure must be chnaged slowly or wait for the temperature to cool back down
keeping temperature constant
which substnace is at a higher temperature?
Substance B
(btw each line is called an isotherm)
What is pressure caused by ?
What is the Jacque’s Charle’s Law?
If the volume and mass of a gas remain constant, the pressure P of an ideal gas is directly proportional to it’s absolute temperature in Kelvin
What is the equation of state of gas law?
Pv =nrt
What is the equation of state of gas law?
Pv =nrt
Which substance contains a greater number of mols?