Chemistry - Concentration Terms Question with Solution | TestHub

ChemistryConcentration TermsConcentration termEasy2 minPYQ_2020
ChemistryEasysingle choice

6.02×1020molecules of urea are present in 100 mL of its solution. The concentration of urea Solution: is

Options:

Answer:
C
Solution:

NA=6.02×1023=1 mol
6.02×1020 molecules=0.001 mol in 100 ml
(0.1 L) solution
So molar concentration=mole volume in L
0.0010.1=0.01 M

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

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