Real and ideal gases
29
Gases Real and Ideal Gases
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An introduction to the differences between real and ideal gases.
Transcript of Real and ideal gases
Gases
Real and Ideal Gases
VP ∝ 1
TP ∝
=
nP ∝
=
=
Universal Gas Equation
PV = nRT
VP ∝ 1
TP ∝
nP ∝
=
=
PV = nRT
phasemay be
solid
liquid
gas
intermolecular forces (i.f.) i.f.
phasemay be
solid
liquid
intermolecular forces (i.f.) i.f.
gas
i.f.
phasemay be
solid
liquid
gasenergy (E)
intermolecular forces (i.f.)E
i.f.
Ei.f.
Ideal gas Real gasIntermolecular forces
Ideal gas Real gasIntermolecular forces
x
Ideal gas Real gasIntermolecular forces
x
Ideal gas Real gasIntermolecular forces
x
Ideal gas Real gasIntermolecular forces
x
temperature
low
Ideal gas Real gasIntermolecular forces
x
temperature
low
Ideal gas Real gasIntermolecular forces
x
change phase
so
at
temperature
low
Ideal gas Real gasMolecules have volume
x
Ideal gas Real gasMolecules have volume
x
Ideal gas Real gasIntermolecular forces
x
Molecules have volume
x
Ideal gas Real gasIntermolecular forces
x
Molecules have volume
x
Type
have
Temperature
PressureAmount
Gases
Volume
Amount
have
Temperature
PressureAmount
Gases
Volume
AmountTyp
e
