Molarity and Solutions Quiz Quiz

10 multiple choice questions

1. Molarity is defined as moles of solute per:

A) Kilogram of solvent B) Liter of solution C) Gram of solution D) Milliliter of solute

2. A 1 M (1 molar) solution contains:

A) 1 mole per 100 mL B) 1 mole per 1 liter C) 1 mole per 10 liters D) 1 mole per 1 mL

3. The solvent in a solution is:

A) The minority component B) The majority component C) Always water D) Always a solid

4. Dilution reduces concentration by:

A) Adding more solute B) Adding more solvent C) Heating the solution D) Increasing pressure

5. The formula M1V1 = M2V2 is used for:

A) Balancing equations B) Dilution calculations C) Gas law calculations D) Oxidation reactions

6. A saturated solution at a given temperature contains:

A) No dissolved solute B) The maximum amount of dissolved solute C) The minimum amount of solute D) Only gaseous solute

7. Solubility of most solids in liquids generally increases with:

A) Decreasing temperature B) Increasing temperature C) Constant temperature D) Decreasing pressure

8. The molar mass of a compound equals:

A) Mass of one molecule B) Mass of one mole of molecules C) Number of atoms D) Density

9. Concentration of a solution can be expressed as:

A) Volume only B) Molarity, percent composition, and many other units C) Temperature only D) Color only

10. A concentrated solution has:

A) Less solute per volume of solvent B) More solute per volume of solvent C) No solute D) Less solvent

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