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Byju's Answer
Standard X
Chemistry
Molarity
What mass of ...
Question
What mass of 0.5 motal urea solution contain 0.15 mole urea?
A
300 g
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B
309 g
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C
327 g
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D
353 g
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Solution
The correct option is
B
309 g
M
o
l
a
l
i
t
y
=
M
o
l
e
s
(
s
o
l
u
t
e
)
M
a
s
s
o
f
s
o
l
v
e
n
t
(
k
g
)
⟹
0.5
=
0.15
M
s
o
l
v
e
n
t
⟹
M
s
o
l
v
e
n
t
=
0.3
k
g
Mass of urea
=
0.15
×
10
=
9
g
m
Mass of solution
=
300
+
9
=
309
g
m
Suggest Corrections
0
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