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Natuurkunde vloeistoffen, gassen, warmteleer v3.xls
Vloeistoffen, gassen, warmteleer
Examenstof VWO * HAVO ^
Gassen
*
Algemene gaswet (1)
p V / T = n R (= constant)
*
Algemene gaswet (2)
p
1
V
1
/ T
1
= p
2
V
2
/ T
2
p
[Pa
]
=
p
1
[Pa]
=
V
[m
3
]
=
V
1
[m
3
]
=
T
[
K]
=
T
1
[K]
=
n
[mol]
=
p
2
[Pa]
=
V
2
[m
3
]
=
T
2
[K]
=
Eerste hoofdwet
Q = ΔE
k
+ ΔE
p
+ W
u
Arbeid verricht door gas
W
u
= p ΔV
Q
[J]
=
W
u
[J]
=
ΔE
k
[J]
=
p
[Pa
]
=
ΔE
p
[J]
=
ΔV
[m
3
]
=
W
u
[J]
=
Relatieve luchtvochtigheid
ϱ
(T) = (p
w
/ p
w, verz (T)
) 100%
ϱ (T)
[-]
=
P
w
[Pa]
=
P
w, v
erz (T)
[Pa]
=
