Chemistry - Liquid Solution Question with Solution | TestHub
ChemistryLiquid SolutionColligative PropertiesMedium2 minQB
ChemistryMediummultiple choice
Vapour pressure of a solution containing 6 gm of a non volatile solute in 180 gm water at 25°C is 20 torr. If 1 mole of water is further added, the vapour pressure at increases by 0.02 torr. Identify the correct information :
Options:(select one or more)
Answer:
A, B, C, D
Solution:
According to Raoult's Law, .
Initial state: .
Final state: .
Solving these equations yields g/mol and torr.
Initial molality = m.
Final molality = m.
Stream:JEESubject:ChemistryTopic:Liquid SolutionSubtopic:Colligative Properties
⏱ 2mℹ️ Source: QB
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