Answer to Question #164776 in General Chemistry for Nikki

General Chemistry

Question #164776

If 149.1 g of KCl is dissolved in water to make 500 mL solution, what is the molarity of the solution?

Expert's answer

n(KCl)=m(KCl)/Mr(KCl)=149.1/74.5= 2 mole

Molarity= 2 mole/ 0.5 l= 4 mole/L

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