Lesson 1. Solutions and Molarity

6. Self-Check Assessment

SC1. Define solvent, solute, and precipitate.

Solvent: a substance in which a solute is dissolved to form at solution. Solute: a substance that is dissolved in a solvent. Precipitate: solid substance(s) formed during a reaction in solution.

SC 2. What mass of pure, solid sodium chloride is required to make 200 ml of a 2.3% w/v solution?

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SC3. Calculate the mass of solid NaCl found in 500 mL of 0.100 mol/L.

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SC4. What volume of 1.20 mol/L NaOH(aq) will be needed to prepare 500 mL, 0.100 mol/L of diluted NaOH(aq)?

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