TestHub
TestHub

Chemistry - Liquid Solution Question with Solution | TestHub

ChemistryLiquid SolutionColligative PropertiesMedium2 minPYQ_2021
ChemistryMediumnumerical

83 gof ethylene glycol dissolved in625 gof water. The freezing point of the solution is ..... K. (Nearest integer)
[Use : Molal Freezing point depression constant of water=1.86 K kg mol-1
Freezing point of water=273 K
Atomic masses :C:12.0u,O:16.0u,H:1.0u]

Answer:
269.00
Solution:

ΔTf=iKf×m

=1×1.86×83×100062×625

ΔTf=3.984 K

So, freezing point of solution =273-3.984=269.016269 K

Stream:JEESubject:ChemistryTopic:Liquid SolutionSubtopic:Colligative Properties
2mℹ️ Source: PYQ_2021

Doubts & Discussion

Loading discussions...