what would be the molar mass of a compoundif 6.21g of it dissolved in 24g of chlorofrom from a solution that has boiling point 68.4 c the boiling point of pure chlorofrom is 61.7 c and kb of chlorofrom is 3.63 degree celcious per m
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mass of solute (n
solute
)=6.21g
mass of chloroform (solvent)=24.0g
Boiling point of the solution =68.04
∘
C
Boiling point of the chloroform =61.70
∘
C
ΔT
b
=(68.04
∘
C−61.70
∘
C)=6.34
∘
C
K
b
=3.63
∘
Cmol
−1
Kg
−1
Δ=K
b
.m
=K
b
×
massofchloroforminKG
n
solute
6.34
∘
C=3.63
∘
Cmol
−1
Kg×
0.024Kg
6.21
M
g
=148.1gmol
−1
Explanation:
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