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Byju's Answer
Standard XII
Chemistry
Dalton's Law of Partial Pressures
Same mass of ...
Question
Same mass of
C
H
4
and
H
2
is taken in container. The partial pressure caused by
H
2
is:
A
8
9
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B
1
9
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C
1
2
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D
1
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Solution
The correct option is
A
8
9
Equal mass to be taken
=
16
g
No. of moles of
C
H
4
=
16
16
=
1
mol
number of moles of
H
2
=
16
2
=
8
Then, mole fraction of
H
2
=
8
8
+
1
=
8
9
Partial pressure caused by
H
2
=
8
9
×
Total pressure
Total pressure
=
1
a
t
m
(as it is done in a open container)
Partial pressure of
H
2
=
8
9
×
1
=
8
9
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0
Similar questions
Q.
Same mass of
C
H
4
and
H
2
is taken in a container. The partial pressure caused by
H
2
will be what fraction of total pressure?
Q.
Equal masses of
H
2
, He and
C
H
4
are mixed in empty container at 300 K, when total pressure is 2.6 atm. The partial pressure of
H
2
in the mixture is:-
choose answer:
1) 0.5 atm
2) 1.22 atm
3) 0.8 atm
4) 0.2 atm
Q.
Equal mass of
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,
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e
and
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are mixed in empty container at
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Q.
A closed bulb capacity 200ml containing
C
H
4
,
H
2
and He at 300K. The ratio of partial pressure of
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4
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2
and He, respectively is 2:3:5. Calculate the ratio of their weights present in the container.
Q.
A closed bulb of capacity
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