Chemistry - Concentration Terms Question with Solution | TestHub

ChemistryConcentration TermsConcentration termEasy2 minPYQ_2020
ChemistryEasysingle choice

A solution contains 410.3 g ofH2SO4per litre at 20°C. If its density be 1.243 gml-1, what will be its molarity and molality respectively.

Options:

Answer:
A
Solution:

Molarity=Wt.ingramMolecularweight×V(lit)
=41.0398=4.187M
Density = Molarity1Molality+Molecularweight1000
1.243 = 4.1871Molality+981000
On solving
Molality = 5.03 m.

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

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