Chemistry Worksheet With Answer Key (Page 3 of 9) in pdf

19. According to Reference Table G, which of the following

27. In an aqueous solution of potassium chloride, the solute is

substances is least soluble in 100 grams of water at 50ºC?

1) Cl

1) NaCl

3) NH

2) K

3) KCl

2) KCl

4) HCl

20. The graph below represents four solubility curves.

4) H

Which curve best represents the solubility of a gas in

28. According to Reference Table G, how many grams of

water?

KNO

would be needed to saturate 200 grams of water at

70ºC?

1) 43 g

3) 134 g

2) 86 g

4) 268 g

29. A student determined the mass, in grams, of compound X

that would saturate 30. grams of water over a

temperature range of 40.ºC in 10.-degree intervals. The

results are tabulated below.

If this solubility trend continues, what is the total number

1) A

3) C

of grams of compound X that will dissolve in 30. grams

2) B

4) D

of water at 60.ºC?

21. Which of the following compounds is least soluble in

1) 16

3) 48

water?

2) 32

4) 64

1) copper (II) chloride

3) iron (III) hydroxide

30. At room temperature, the solubility of which solute in

2) aluminum acetate

4) potassium sulfate

water would be most affected by a change in pressure?

(s) is added to Na

(aq), a white precipitate

22. When PbI

1) methanol

3) carbon dioxide

is formed. According to Reference Table F, the white

2) sugar

4) sodium nitrate

precipitate most likely is

31. According to Reference Table F, which compound is

1) KNO

most soluble in water?

2) PbCO

1) BaCO

3) NaI

2) BaSO

4) Na

3) ZnCO

23. A change in pressure would have the greatest effect on

4) ZnSO

the solubility of a

32. Based on Reference Table G, what change will cause the

1) solid in a liquid

3) liquid in a liquid

solubility of KNO

(s) to increase?

2) gas in a liquid

4) liquid in a solid

1) decreasing the pressure

24. Based on Reference Table F, which of the following

2) increasing the pressure

saturated solutions would be the least concentrated?

3) decreasing the temperature

1) sodium sulfate

3) copper (II) sulfate

4) increasing the temperature

2) potassium sulfate

4) barium sulfate

33. According to the Reference Table G, which of the

25. Which compound is most soluble in water?

following substances is least soluble in 100 grams of H

O(…) at 50ºC?

1) silver acetate

3) silver nitrate

1) KCl

3) NH

2) silver chloride

4) silver sulfate

26. As the pressure on a gas confined above a liquid

2) NaCl

4) HCl

increases, the solubility of the gas in the liquid

34. Carbon dioxide gas is most soluble in water under

conditions of

1) decreases

3) remains the same

1) high pressure and low temperature

2) increases

2) high pressure and high temperature

3) low pressure and low temperature

4) low pressure and high temperature

Chemistry Worksheet With Answer Key Page 3

Related Articles

Related forms

Related Categories