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Aggregate state of matter
Real gas law
gas pressure
p =
Pa
x
μPa
mPa
Pa
kPa
MPa
GPa
bar
kgf/cm
2
mm H
2
O
mm Hg
Van der Waals constant taking account of attraction between gas molecules via Van der Waals forces
a =
N·m
4
/kg
2
x
N·m
4
/kg
2
gas mass
m =
kg
x
μg
mg
g
kg
q
t
u
pood
lb
gas volume
V =
m
3
x
mm
3
cm
3
dm
3
m
3
ml
cl
dl
l
hl
in
3
ft
3
yd
3
Van der Waals constant taking account of attraction between gas molecules via Van der Waals forces
b =
m
3
/kg
x
m
3
/kg
gas constant
R =
J/(kg·K)
x
J/(kg·K)
kJ/(kg·K)
temperature
T =
K
x
μK
mK
K
kK
MK
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
