Chapter 5 Flashcards
(Kinetic Molecular Theory)—-matter (atoms, molecules, ions, etc) are in a —–state of ——
all, constant, motion
————increases the ——- of the particles
Increasing the temperature, motion
(Gases) Because molecules have —- attraction for each other relative to the —- of the molecules, the particles are relatively far apart (~—-times the molecular size)
very weak, energy, 200
The lack of attraction and empty space between molecules allow them to move in a straight line path called —– motion.
translational
(Temperature)——-or ——– of something
Hotness, coldness
Proportional to the —–kinetic energy of the molecules in a substance.
average
The —– the motion of the molecules the —– the temperature
faster, higher
Absolute zero:
When KE is “stopped” and 0K
5F=
9C+160
K=
C+273.15
——- motion of gaseous molecules causes collisions on the ————of the container. The ——effect of these collisions gives rise to the property of ——-.
translational, inside walls, cumulative, pressure
Pressure=
force/area
Mercury?
High density and little evaporation make easy and accurate
In the —– manometer the pressure of the gas =
the height of the Hg (delta h)
Open manometer Pgas<Patm
Pgas=Patm-h