Chemistry - Liquid Solution Question with Solution | TestHub

ChemistryLiquid SolutionMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasynumerical

When 10.6g of a non volatile substance is dissolved in 750g of ether, its boiling point is raised 0 .266 o C . The molecular weight of the substance is
(Given: Molal boiling point constant for ether is 2 .0 o Ckg/mol )
Report your answer by rounding it up to nearest whole number.

Answer:
106.00
Solution:

ΔTb=i×Kb×m
0.226=1×2.0×10.6M0.75
M= 2×10.6 0.266×0.75 =106.26

Stream:NTA_ABHYASSubject:ChemistryTopic:Liquid SolutionSubtopic:Miscellaneous/Mixed
2mℹ️ Source: PYQ_2020

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