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Standard XII
Chemistry
Percentage Composition
Find the conc...
Question
Find the concentration of glucose in blood which have osmotic pressure
π
=
7.7
a
t
m
at
T
=
25
o
C
A
0.31
M
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B
0.45
M
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C
0.56
M
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D
0.89
M
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Solution
The correct option is
A
0.31
M
π
=
C
R
T
7.7
=
C
×
0.082
×
298
C
=
7.7
24.44
×
100
=
0.31
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