Calculate the molarity of a solution containing 5 g of NaOH in 450 ml. – InterviewSolution

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1.

Calculate the molarity of a solution containing 5 g of NaOH in 450 ml.solution.

Answer»

Molar mass of NaOH= 40g per mole

No. of moles in 5g of NaOH = 5/40 = 0.125

Volume of solution= 450mL=0.45L

Molarity of solution= No.of moles of solute/ volume of solution= 0.125/0.45= 0.28

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