Seudónimo Seudónimo

08-03-2021
Chemistry

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What is the molarity of a solution containing 60. grams of NaOH dissolved in 400. mL of water?

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08-03-2021

Answer: 3.75 M

Explanation:

400 mL = 0.4 L

NaOH has a molar mass of around 40 g/mol.

[tex]\frac{60 grams}{40 g/mol}[/tex] = 1.5 moles

Molarity = [tex]\frac{1.5 moles}{0.4 Liters}[/tex] = 3.75 M

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