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100 g of sucrose solution in water is cooled to
CHEMISTRY · Subjective · CBSE · Chemistry · Solutions · Solutions
Problem
100 g of sucrose solution in water is cooled to
−
0.5
∘
C
-0.5^\circ\text{C}
−
0.
5
∘
C
. What mass of ice would be separated out at this temperature, if solution started to freeze at
−
0.38
∘
C
-0.38^\circ\text{C}
−
0.3
8
∘
C
?
K
f
K_f
K
f
for
H
2
O
=
1.86
K mol
−
1
kg
\text{H}_2\text{O} = 1.86 \text{ K mol}^{-1} \text{ kg}
H
2
O
=
1.86
K mol
−
1
kg
.
Related theory
Colligative Properties
Solutions
Solubility
Depression in freezing point
Colligative Properties and Molar Mass
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