Practice question
Question
What is the molarity of a solution containing 9 g of glucose (molar mass = 180 g/mol) in 500 mL of solution?
Explanation
Moles of glucose = (9/180) = 0.05 mol . Volume = 500 mL = 0.5 L. Molarity = (0.05/0.5) = 0.1 M .
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