Chemistry - Concentration Terms Question with Solution | TestHub

ChemistryConcentration TermsConcentration termEasy2 minPYQ_2020

ChemistryEasysingle choice

Calculate the mass of anhydrous $N a_{2} C O_{3}$ required to prepare $250$ $m l$ of $0.25$ $M$ solution.

Answer:

Solution:

Molarity of solution is given by $M = \frac{w}{m \times V (l)}$ ;
Hence, $0.25 = \frac{w}{106 \times 0.25}$ ; $w = 6.625$ $g$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Concentration TermsSubtopic:Concentration term

⏱ 2mℹ️ Source: PYQ_2020

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