Practice question
Question
A 0.1 M NaOH solution is prepared using 4 g of NaOH. What is the volume of the solution in liters? (Molar mass: NaOH = 40 g/mol)
Explanation
Moles of NaOH = 4/40 = 0.1 mol. Molarity = moles/volume; 0.1 = 0.1 / V; V = 1 L.
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