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Question
Chemistry
If osmotic pressure of 5 %( w / v ) solution of sucrose is same as 3 %( w / v ) solution of 'X' find molecular mass of X.
Q. If osmotic pressure of
5%
(
w
/
v
)
solution of sucrose is same as
3%
(
w
/
v
)
solution of 'X' find molecular mass of X.
2470
215
JIPMER
JIPMER 2018
Solutions
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A
570
11%
B
205.2
77%
C
342
9%
D
None
3%
Solution:
i
1
c
1
=
i
2
c
2
342
×
100
5
×
1000
=
M
3
×
100
1000
M
=
5
3
×
342
=
205.2