1) The equilibrium constant, K, for the following reaction
is 3.52×10-2 at 528 K.
PCl5(g) PCl3(g)
+ Cl2(g)
An equilibrium mixture of the three gases in
a 12.4 L container
at 528 K
contains 0.137 M PCl5,
6.94×10-2 M PCl3 and 6.94×10-2 M Cl2.
What will be the concentrations of the three gases once equilibrium
has been reestablished, if the equilibrium mixture is compressed at
constant temperature to a volume
of 5.39 L?
[PCl5]
= ___
M
[PCl3]
= ___
M
[Cl2]
= ___
M
2) The equilibrium constant, K, for the following reaction
is 5.56×10-2 at 541 K.
PCl5(g) PCl3(g)
+ Cl2(g)
An equilibrium mixture of the three gases in
a 10.7 L container
at 541 K
contains 0.330 M PCl5,
0.136 M PCl3 and 0.136 M Cl2.
What will be the concentrations of the three gases once equilibrium
has been reestablished, if the volume of the container is increased
to 19.7 L?
[PCl5]
= ___
M
[PCl3]
= ___
M
[Cl2]
= ___
M
3)
The equilibrium constant, K, for the following reaction
is 5.90×10-3 at 682 K.
NH4I(s) NH3(g)
+ HI(g)
An equilibrium mixture in a 14.3 L
container at 682 K
contains 0.367 mol NH4I(s), 0.101 M NH3 and 5.84×10-2 M HI.
What will be the concentrations of the two gases once equilibrium
has been reestablished, if the equilibrium mixture is compressed at
constant temperature to a volume
of 7.24 L?
[NH3]
= ___
M
[HI]
= ___
M