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Solutions & Concentrations (Molarity, Dilution)

Practice questions for Solutions & Concentrations (Molarity, Dilution) in the HESI A2 exam.

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What is the molarity of a solution prepared by dissolving 20.0 grams of NaOH (molar mass = 40 g/mol) in 500 mL of solution?
1.00 M
2.00 M
4.00 M
0.25 M