Gas idealen konstante unibertsala bariable desberdinak lotzen dituen konstante fisiko bat da; bereziki bolumena, presioa, tenperatura eta materia kantitatea lotzen ditu.
Gehienetan konstantea gas idealen ekuazioan erabiltzen da. (R)
P
V
=
n
R
T
{\displaystyle PV=nRT}
Gas idealaren modeloan molekulen bolumena zero dela onartzen da, eta partikulak euren artean interakzionatzen ez dutela.
R-ren balioa
aldatu
Gasen konstante unibertsala ez da funtsezko konstante bat, arrazoi honegatik, unitate sistema praktikoenak hartuta, honek dira R-ren balioak:
R
=
{
=
0
,
08205746
[
a
t
m
⋅
L
m
o
l
⋅
K
]
=
62
,
36367
[
m
m
H
g
⋅
L
m
o
l
⋅
K
]
=
1
,
987207
[
c
a
l
m
o
l
⋅
K
]
=
8
,
314472
[
J
m
o
l
⋅
K
]
{\displaystyle R={\begin{cases}=0,08205746\mathrm {\left[{\frac {atm\cdot L}{mol\cdot K}}\right]} \\=62,36367\mathrm {\left[{\frac {mmHg\cdot L}{mol\cdot K}}\right]} \\=1,987207\mathrm {\left[{\frac {cal}{mol\cdot K}}\right]} \\=8,314472\mathrm {\left[{\frac {J}{mol\cdot K}}\right]} \\\end{cases}}}
R
=
8
,
314472
J
/
(
K
⋅
m
o
l
)
{\displaystyle R=8,314472\quad \mathrm {J/\left(K\cdot mol\right)} }
R
=
8
,
314472
⋅
10
−
3
k
J
/
(
K
⋅
m
o
l
)
{\displaystyle R=8,314472\cdot 10^{-3}\ \quad \mathrm {kJ/\left(K\cdot mol\right)} }
R
=
0
,
08205746
L
⋅
a
t
m
/
(
K
⋅
m
o
l
)
{\displaystyle R=0,08205746\quad \mathrm {L\cdot atm/\left(K\cdot mol\right)} }
R
=
8
,
205746
⋅
10
−
5
m
3
⋅
a
t
m
/
(
K
⋅
m
o
l
)
{\displaystyle R=8,205746\cdot 10^{-5}\quad \mathrm {m^{3}\cdot atm/\left(K\cdot mol\right)} }
R
=
8
,
314472
c
m
3
⋅
M
P
a
/
(
K
⋅
m
o
l
)
{\displaystyle R=8,314472\quad \mathrm {cm^{3}\cdot MPa/\left(K\cdot mol\right)} }
R
=
8
,
314472
L
⋅
k
P
a
/
(
K
⋅
m
o
l
)
{\displaystyle R=8,314472\quad \mathrm {L\cdot kPa/\left(K\cdot mol\right)} }
R
=
8
,
314472
m
3
⋅
P
a
/
(
K
⋅
m
o
l
)
{\displaystyle R=8,314472\quad \mathrm {m^{3}\cdot Pa/\left(K\cdot mol\right)} }
R
=
62
,
36367
L
⋅
m
m
H
g
/
(
K
⋅
m
o
l
)
{\displaystyle R=62,36367\quad \mathrm {L\cdot mmHg/\left(K\cdot mol\right)} }
R
=
62
,
36365
L
⋅
T
o
r
r
/
(
K
⋅
m
o
l
)
{\displaystyle R=62,36365\quad \mathrm {L\cdot Torr/\left(K\cdot mol\right)} }
R
=
83
,
14472
L
⋅
m
b
a
r
/
(
K
⋅
m
o
l
,
)
{\displaystyle R=83,14472\quad \mathrm {L\cdot mbar/\left(K\cdot mol,\right)} }
R
=
1
,
987
c
a
l
/
(
K
⋅
m
o
l
)
{\displaystyle R=1,987\quad \mathrm {cal/\left(K\cdot mol\right)} }
R
=
6
,
132440
l
b
f
⋅
f
t
⋅
K
−
1
⋅
g
−
m
o
l
−
1
{\displaystyle R=6,132440\quad \mathrm {lbf\cdot ft\cdot K^{-1}\cdot g-mol^{-1}} }
R
=
10
,
73159
f
t
3
⋅
p
s
i
⋅
∘
R
−
1
⋅
l
b
−
m
o
l
−
1
{\displaystyle R=10,73159\quad \mathrm {ft^{3}\cdot {psi}\cdot {}^{\circ }R^{-1}\cdot lb-mol^{-1}} }
R
=
0
,
7302413
f
t
3
⋅
a
t
m
⋅
∘
R
−
1
⋅
l
b
−
m
o
l
−
1
{\displaystyle R=0,7302413\quad ft^{3}\cdot atm\cdot {}^{\circ }R^{-1}\cdot lb-mol^{-1}}
R
=
2
,
2024
f
t
3
⋅
m
m
H
g
⋅
K
−
1
⋅
m
o
l
−
1
{\displaystyle R=2,2024\quad ft^{3}\cdot mmHg\cdot K^{-1}\cdot mol^{-1}}
R
=
8
,
314472
⋅
10
7
e
r
g
⋅
K
−
1
⋅
m
o
l
−
1
{\displaystyle R=8,314472\cdot 10^{7}\quad erg\cdot K^{-1}\cdot mol^{-1}}
R
=
1716
f
t
⋅
l
b
⋅
∘
R
−
1
⋅
s
l
u
g
−
1
{\displaystyle R=1716\quad ft\cdot lb\cdot {}^{\circ }R^{-1}\cdot slug^{-1}\;}
R
=
286
,
9
N
⋅
m
⋅
k
g
−
1
⋅
K
−
1
{\displaystyle R=286,9\quad N\cdot m\cdot kg^{-1}\cdot K^{-1}}
R
=
286
,
9
J
⋅
k
g
−
1
⋅
K
−
1
{\displaystyle R=286,9\quad J\cdot kg^{-1}\cdot K^{-1}\;}
R
=
0
,
08205746
d
m
3
⋅
a
t
m
/
(
K
⋅
m
o
l
)
{\displaystyle R=0,08205746\quad dm^{3}\cdot atm/\left(K\cdot mol\right)}
R
=
8
,
314472
⋅
10
−
5
m
3
⋅
b
a
r
/
(
K
⋅
m
o
l
)
{\displaystyle R=8,314472\cdot 10^{-5}\quad m^{3}\cdot bar/\left(K\cdot mol\right)}
Ikus, gainera
aldatu
Erreferentziak
aldatu
Kanpo estekak
aldatu