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Standard X
Chemistry
Electrolytic Refining
27. in pcl fi...
Question
27. in pcl five decomposition at final mole why will not take two mines to alpha
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Similar questions
Q.
What will be the hypridisation of P when PCl
5
undergoes thermal decomposition..!?
Q.
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
In above reaction, at equilibrium condition mole fraction of
P
C
l
5
is
0.4
and mole fraction of
C
l
2
is
0.3
. Then find out mole fraction of
P
C
l
3
?
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
a
n
d
C
l
2
is
2
m
o
l
e
at equilibrium and total pressure is
3
atmosphere. The value of
K
p
will be?
Q.
Five moles of an ideal gas at
27
o
C
are allowed to expand isothermally from an initial pressure of 10.0 atm to a final pressure of 4.0 atm against a constant external pressure of 1.0 atm. Thus, work done will be:
Q.
One mole of
P
C
l
5
(
g
)
dissociates and attains equilibrium after t seconds at
27
∘
C
:
P
C
l
5
(
g
)
⇋
P
C
l
3
(
g
)
+
C
l
2
(
g
)
At equillibrium, the vapour density is found to be 100 and the volume of the system is 10.425 L at
27
∘
C
.
The total pressure of the system at equilibrium will be
atm.
R
=
0.082
L
a
t
m
m
o
l
−
1
K
−
1
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