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Chemistry
equilibrium constant
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Cards (7)
equilibrium constant equation
Kc=
[
p
r
o
d
u
c
t
s
]
[
r
e
a
c
tan
t
s
]
\frac{\left[products\right]}{\left[reac\tan ts\right]}
[
re
a
c
t
a
n
t
s
]
[
p
ro
d
u
c
t
s
]
equilibrium constant
Kp=
p
p
[
p
r
o
d
u
c
t
s
]
p
p
[
r
e
a
c
tan
t
s
]
\frac{pp\left[products\right]}{pp\left[reac\tan ts\right]}
pp
[
re
a
c
t
a
n
t
s
]
pp
[
p
ro
d
u
c
t
s
]
Kp expressions only contain
the
gases
present in the equilibrium mixture
what is the only factor that affects the value of an equilibruim constant
temperature
what is each partial pressure proportional to
its
mole
fraction
equation linking pp to mole fractions
pp
of gas A =
mole
fraction
of gas A
×
\times
×
total
pressure
how to calculate mole fractions
mole fraction of gas A=
m
o
l
e
s
o
f
g
a
s
A
i
n
m
i
x
t
u
r
e
t
o
t
a
l
n
u
m
b
e
r
o
f
m
o
l
e
s
i
n
m
i
x
t
u
r
e
\frac{moles\ of\ gas\ A\ in\ mixture}{total\ number\ of\ moles\ in\ mixture}
t
o
t
a
l
n
u
mb
er
o
f
m
o
l
es
in
mi
x
t
u
re
m
o
l
es
o
f
g
a
s
A
in
mi
x
t
u
re