Chemistry - Concentration Terms Question with Solution | TestHub

ChemistryConcentration TermsConcentration termEasy2 minPYQ_2020
ChemistryEasysingle choice

2moles of non-volatile solute is added to1kgwater at-8°C.Kfof water is2K kgmol-1.Mass of ice that separates out is (Ignoring the effect of change in volume)

Options:

Answer:
B
Solution:

For no freezing to take place at-8°C,4 molessolute should be added to1 kgwater but, since2 molesolute only is available it can stop the freezing of500gwater only.500 gice is formed.

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Concentration TermsSubtopic:Concentration term
⏱ 2mℹ️ Source: PYQ_2020

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