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Change of ideal gas state
First law of thermodynamics for ideal gas
heat energy applied to system
Q =
J
x
mJ
J
kJ
MJ
GJ
TJ
change of system internal energy
ΔU =
J
x
mJ
J
kJ
MJ
GJ
TJ
gas pressure
p =
Pa
x
μPa
mPa
Pa
kPa
MPa
GPa
bar
kgf/cm
2
mm H
2
O
mm Hg
gas volume change
ΔV =
m
3
x
mm
3
cm
3
dm
3
m
3
ml
cl
dl
l
hl
in
3
ft
3
yd
3
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
