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Standard VIII
Chemistry
Electrolysis
25 Equilibriu...
Question
25 Equilibrium concentration of PCl5 , PCl3 & Cl2 are 4M ,2M &2M resp. PCl5 --- PCl3 + Cl2. If volume of container is doubled then at new equilibrium, concentration of reactant & product will be
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Q.
In the reaction
P
C
l
5
⇌
P
C
l
3
+
C
l
2
the partial pressure of
P
C
l
3
,
C
l
2
and
P
C
l
5
are
0.3
,
0.2
and
0.6
a
t
m
respectively at equilibrium. If partial pressure of
P
C
l
3
and
C
l
2
was increased twice, what will be the partial pressure of
P
C
l
5
is in
a
t
m
at new equilibrium condition:
Q.
An equilibrium mixture of
P
C
l
5
,
P
C
l
3
and
C
l
2
at a certain temperature contians
0.5
×
10
−
3
M
P
C
l
3
,
1.5
×
10
−
2
P
C
l
3
and
3
×
10
−
2
M
C
l
2
. Calculate the equilibrium constant
K
c
for the reaction
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
Q.
At a certain temperature, the reaction
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
has an equilibrium constant
K
c
=
5.8
×
10
2
. Calculate the equilibrium concentrations of
P
C
l
5
,
P
C
l
3
and
C
l
2
if only
P
C
l
5
is present initially,at a concentration of
0.160
M
:
Q.
In the reaction
P
C
l
5
⇌
P
C
l
3
+
C
l
2
the amount of each
P
C
l
5
,
P
C
l
3
and
C
l
2
is 2 mole at equilibrium and total pressure is 3 atmosphere. The value of
k
p
will be:
Q.
In the reaction,
P
C
l
5
⇌
P
C
l
3
+
C
l
2
, the amount of each
P
C
l
5
,
P
C
l
3
and
C
l
2
is
2
mole at equilibrium and total pressure is
3
atmosphere. The value of
K
p
will be:
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