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Topic 7: Solutions

5. Descriptions of solutions: Recalling definitions and facts
1. Which term best describes a solution containing all the dissolved solute that can be dissolved in a
given amount of solute? 3) Saturated solution
1) Unsaturated solution
2) Supersaturated solution 4) Hydrated solution

2. A solution that contains a small amount of solute in a large amount of water can be best described as
1) Dilute 3) Concentrated
4) Saturated
2) Supersaturated

3. A solution containing less dissolved solute than can be dissolved in a given amount of solute is called

1) An unsaturated solution

3) A saturated solution
2) A supersaturated solution 4) A dehydrated solution

4. A solution containing a large amount of solute in a small amount of solvent is best described as
Teacher Preview Copy
1) Dilute 3) Concentrated
2) Supersaturated
4) Saturated

5. A solution in which equilibrium exists between dissolved and undissolved particles is also a
1) Saturated solution

3) Supersaturated solution

2) Concentrated solution 4) Dilute solution

6. Soluble and insoluble compounds: Using the Solubility Guideline Table F
1. Based on Reference Table F, which substance is most soluble?
1) AgI 2) CaSO4 3) PbCl2 4) (NH4)2CO3

2. According to Reference Table F, which of these compounds is soluble in water at STP?
2) BaSO4

3) ZnCO3

1) ZnSO4 Teacher Preview Copy 4) NaCO3
3. At STP, aqueous solution of which salt will have the most dissolved ion?
1) LiCl 2) AgCl 3) CaSO4 4) AgSO4
4. Which of these compounds will be the best electrolyte?
1) Ba(OH)2 2) BaCO3 3) BaCl2 4) Ba(NO3)2

5. Based on Reference Table F, which of these substances is insoluble? 4) CaCl2

2) PbCl2
3) NaCl
1) NH4Cl

6. Which of the following substances is insoluble? 3) BaCl2 4) CaCl2
2) Na2CO3

1) BaCO3

7. At STP, which aqueous solution will contain the least amount of dissolved ions? 4) PbSO4
1) NaNO3

2) Na2SO4

3) Pb(NO3)3
8. According to Table F, which chromate salt is least soluble?

1) Potassium chromate 3) Ammonium chromate
2) Calcium chromate 4) Lithium chromate

9. Which of these salts is soluble in water?

1) Lithium phosphate 3) Magnesium sulfide
2) Lead (II) phosphate 4) Silver sulfide

10. Based on Reference Table F, which saturated solution will contain the highest concentration of
iodide ion?
1) Lead iodide 3) Silver iodide
2) Iron (II) iodide
4) Mercury (II) iodide

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