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Chemistry - Concentration Terms Question with Solution | TestHub

ChemistryConcentration TermsConcentration termMedium2 minPYQ_2021
ChemistryMediumnumerical

The molarity of the solution prepared by dissolving6.3 gof oxalic acidH2C2O4·2H2Oin250 mLof water inmol L-1isx×10-2.The value ofxis _________ . (Nearest integer)
[Atomic mass :H : 1.0, C : 12.0, 0 : 16.0 J]

Answer:
20.00
Solution:

M=Wsolute×1000GMMsolute×Vml

=6.3×1000126×250=0.2 M
=20×10-2
So X=20

Stream:JEESubject:ChemistryTopic:Concentration TermsSubtopic:Concentration term
2mℹ️ Source: PYQ_2021

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