kinetic-molecular theory
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Kinetic-Molecular Theory. A. The kinetic-molecular theory is based on the idea that particles of matter are always in ______. For gases, this theory is based on the following ____ assumptions. . motion. five. Kinetic-Molecular Theory. - PowerPoint PPT PresentationTRANSCRIPT
A. The kinetic-molecular theory is based on the idea that particles of matter are always in ______. For gases, this theory is based on the following ____ assumptions.
Kinetic-Molecular Theory
motionfive
1. Gases consist of _____ numbers of tiny particles that are __ ____ relative to their size.
Kinetic-Molecular Theory
large
far apart
a. Most of the volume of a gas is _____ _____.
Kinetic-Molecular Theory
empty space
2. Collisions between gas particles and between particles and container walls are ______ collisions.
Kinetic-Molecular Theory
elastic
a. An _____ collision is one in which there is no net loss of energy.
Kinetic-Molecular Theory
elastic
3. Gas particles are in _______, rapid, random _______.
Kinetic-Molecular Theory
constantmotion
a. Gases therefore posses ______ energy which is the energy of ______.
Kinetic-Molecular Theory
kineticmotion
4. There are no forces of _________ or ________ between gas particles.
Kinetic-Molecular Theory
attraction repulsion
5. The average kinetic energy of gas particles depends on ___________.
a. Kinetic energy is given by the following equation:
KE= ½ mv2
Kinetic-Molecular Theory
temperature
B. An ____ gas is an imaginary gas that perfectly fits all the assumptions of the kinetic-molecular theory.
Kinetic-Molecular Theory
ideal
C. A ___ gas is a gas that does not behave completely according to the assumptions of the kinetic-molecular theory.
Kinetic-Molecular Theory
real
A. __________. 1. Gases do not have a definite _____ or a definite ______. They completely fill their container.
Kinetic-Molecular Theory
EXPANSION
shape volume
Kinetic-Molecular Theory
B. _______.1. Because the _________ forces between gases is insignificant, gas particles can easily slide past one another.
Kinetic-Molecular Theory
FLUIDITYattractive
C. ____ _______.1. The gas particles are very
far apart in the gaseous state.
Kinetic-Molecular Theory
LOW DENSITY
D. _______________.1. During ___________
particles that were very far apart are crowded together.
Kinetic-Molecular Theory
COMPRESSIBILITYcompression
Kinetic-Molecular Theory
E. _________ and _________.
Kinetic-Molecular Theory
DIFFUSION EFFUSION
1. Spontaneous mixing of the particles of two substances caused by their random motion is called ________.
Kinetic-Molecular Theory
diffusion
Kinetic-Molecular Theory
2. _______ is a process by which gas particles pass through a tiny opening.
Kinetic-Molecular Theory
Effusion
Kinetic-Molecular Theory