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Byju's Answer
Standard XII
Chemistry
Heat of Formation
If 2/9 of 1 m...
Question
If 2/9 of 1 mole of HI is dissociates,the equilibrium constant of disintegration of acid at same temperature will be? How to solve
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Similar questions
Q.
A gaseous mixture having 4 mole of
H
2
and 6 mole of
I
2
on heating shows equilibrium concentration of
H
I
as 2 mole. If we start with 4 mole of
H
2
and 9 mole of
I
2
at the same temperature, X mole of
H
I
will be formed. Also degree of dissociation of
H
I
at this temperature will be Y. 100(X+Y) is
Q.
A gaseous mixture having
4
mole of
H
2
and
6
mole of
I
2
on heating shows equilibrium concentration of
H
I
as
2
mole. If we start with
4
moles of
H
2
and
9
mole of
I
2
at the same temperature, how many mole of
H
I
will be formed? Also calculate degree of dissociation of
H
I
at this temperature.
Q.
The equilibrium constant for the equilibrium
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
at a particular temperature is
2
×
10
−
2
m
o
l
L
−
1
. The number of moles of
P
C
l
5
that must be taken in a one litre flask at the same temperature to obtain a concentration of 0.20 mole of chlorine at equilibrium is:
Q.
If
0.5
mole
H
2
is reacted with
0.5
mole
I
2
in a ten-litre container at
444
o
C and at same temperature value of equilibrium constant
K
c
is
49
, the ratio of
[
H
I
]
and
[
I
2
]
will be:
Q.
At a certain temperature, only 50%
H
I
is dissociated into
H
2
and
I
2
at equilibrium. The equilibrium constant is:
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