Answer to Question #105024 in General Chemistry for Joel kapandu

Question #105024

What is the molarity of a solution made by dissolving 2.00 g of sodium carbonate in distilled water and making it up to 250 mL with distilled water in a volumetric flask?

Expert's answer

250 ml=0,25 L

C=n/V;

n=m/M;

n(Na2CO3)=2/106=0,02 mol

C(Na2CO3)=0,02/0,25=0,08 mol/L

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