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Standard XII
Chemistry
Effective Equilibrium Constant
4.5 moles eac...
Question
4.5
moles each of hydrogen and iodine are heated in a sealed
10
litre vessel. At equilibrium,
3
moles of hydrogen iodide was found.
H
2
(
g
)
+
I
2
(
g
)
⇔
2
H
I
(
g
)
The equilibrium constant for is:
A
2
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B
1
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C
3
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D
4
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Solution
The correct option is
B
1
H
2
(
g
)
+
I
2
(
g
)
⇌
2
H
I
(
g
)
Δ
n
g
=
n
R
f
−
n
R
b
=
2
−
(
1
+
1
)
=
0
Hence:
K
e
q
is always constant
K
=
1
Suggest Corrections
1
Similar questions
Q.
4.5 moles each of hydrogen and iodine are heated in a sealed 10 litre vessel. At equilibrium 3 moles of hydrogen iodide was found. The equilibrium constant for
H
2
(
g
)
+
I
2
(
g
)
⇌
2
H
I
(
g
)
1) 1 2) 10 3) 5 4) 0.33
Q.
4.5 moles of each hydrogen and iodine are heated in a sealed 10-liter vessel. At equilibrium, 3 moles of hydrogen iodide was found.
The equilibrium constant for
H
2
(
g
)
+
I
2
(
g
)
⇌
2
H
I
(
g
)
is;
Q.
4.5 moles each of hydrogen and iodine heated in a sealed ten litre vessel. At equilibrium, 3 moles of HI were found. The equilibrium constant for
H
2
(
g
)
+
I
2
(
g
)
⇌
2
H
I
(
g
)
is:
Q.
For a given reaction,
H
2
(
g
)
+
I
2
(
g
)
⇌
2
H
I
(
g
)
,
4.5
moles each of
H
2
and
I
2
are heated in a sealed
10
L
vessel. At equilibrium,
3
mole of
H
I
were found. What is the value of equilibrium constant?
Q.
3.2 moles of
H
I
(
g
)
were heated in a sealed bulb at
444
o
C
till the equilibrium reached. Its degree of dissociation was found to be 20%. Calculate the number of moles of hydrogen iodide, hydrogen and iodine present at the equilibrium point and determine the value of the equilibrium constant for the reaction
2
H
I
(
g
)
⇌
H
2
(
g
)
+
I
2
(
g
)
. Considering the volume of the container 1 L.
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