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Standard XII
Chemistry
Molarity
6. The averag...
Question
6. The average molar mass of a mixture of CO(g) and CO2(g) is 37.The mole percentage of CO(g) in the mixture is approximately
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Q.
The percentage by mole of
N
O
2
(
g
)
in a mixture of
N
O
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(
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Q.
The percentage by mole of NO2 in a mixture of NO2 and NO are having average molecular mass 34 is
Q.
10
g
of a mixture of
B
a
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and
C
a
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requires
100
c
m
3
of
2.5
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H
C
l
to react completely. The percentage of calcium oxide in the mixture is approximately
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153
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Q.
At
675
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,
H
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(
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and
C
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2
(
g
)
react to form
C
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(
g
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and
H
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g
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,
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for the reaction is
0.16
. If a mixture of
0.25
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H
2
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mole of
C
O
2
is heated at
675
K
, mole percentage of
C
O
(
g
)
in equilibrium mixture is:
Q.
The average molar mass of a mixture of methane and ethene present in the ratio a:b is found to be
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m
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l
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. if the ratio were reversed,what would be the molar mass of the mixture?
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