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Worksheets

Solutions

Total questions: 40

Worksheet time: 38mins

Name
Class
Date
1.

A _____ is a homogeneous mixture of two or more substances.

a)

Solution

b)

Suspension

c)

Solvent

d)

Solute

2.

In Coke, carbon dioxide gas is the ______ and water is the _____.

a)

solute; solution

b)

solvent; solution

c)

solvent; solute

d)

solute; solvent

3.

Which of the following is NOT a property of solutions?

a)

Solute will not settles of out solution

b)

Solutions can't be separated by filtration

c)

Solutions will separate back out if left alone long enough

d)

The properties of the solution are different than the individual properties

4.

Metal mixtures are called:

a)

alloys

b)

solutions

c)

solvents

d)

solids

5.

____ refers to a solutes ability to be dissolved by a solvent.

a)

Soluble

b)

Insoluble

c)

Solubility

d)

Miscible

e)

Immiscible

6.

A substance is ____ if it is able to be dissolved by a given solvent.

a)

Soluble

b)

Insoluble

c)

Solubility

d)

Miscible

e)

Immiscible

7.

A substance is ____ if it stays in its original state in a solvent.

a)

Soluble

b)

Insoluble

c)

Solubility

d)

Miscible

e)

Immiscible

8.

Liquids that dissolve one another are said to be...

a)

Soluble

b)

Insoluble

c)

Solubility

d)

Miscible

e)

Immiscible

9.

Liquids that do not dissolve one another are said to be...

a)

Soluble

b)

Insoluble

c)

Solubility

d)

Miscible

e)

Immiscible

10.

If a spoonful a salt is added to salt water and all the salt dissolves, the original solution was...

a)

Unsaturated

b)

Saturated

c)

Supersaturated

d)

Miscible

11.

If a spoonful a salt is added to salt water and the salt all settles to the bottom, the original solution was...

a)

Unsaturated

b)

Saturated

c)

Supersaturated

d)

Miscible

12.

If a spoonful a salt is added to salt water and more salt than was added falls out of the solution, the original solution was...

a)

Unsaturated

b)

Saturated

c)

Supersaturated

d)

Miscible

13.

If I wanted to increase the saturation point of a solution, which of the following should I do?

a)

Increase the temperature

b)

Add more solute

c)

Add more solvent

d)

Decrease the temperature

14.

A solution with a relatively low amount of solute

a)

Dilute

b)

Concentrated

c)

Saturated

d)

Unsaturated

15.

A solution with a relatively high amount of solute

a)

Dilute

b)

Concentrated

c)

Saturated

d)

Unsaturated

e)

Supersaturated

16.

Which of the following will increase the rate of solubility? Select all that apply.

a)

Aggitation

b)

Increase temperature

c)

Decrease surface area

d)

Change polarity of substance

17.

Which of the following is a colligative property? Select all that apply.

a)

Freezing point

b)

Boiling point

c)

Saturation point

d)

Pressure

18.

Which of the following is the best description for dissolving and polarity? Select all that apply.

a)

Nonpolar dissolves nonpolar

b)

Polar dissolves polar

c)

Nonpolar dissolves polar

d)

Polar dissolves nonpolar

19.

If 20.0 g of salt was added to a salt water solution, what would happen to the boiling point?

a)

Increase

b)

Decrease

c)

Remain unchanged

d)

Cannot be determined

20.

If 20.0 g of salt was added to a salt water solution, what would happen to the concetration?

a)

Increase

b)

Decrease

c)

Remain unchanged

d)

Cannot be determined

21.

If 20.0 g of salt was added to a salt water solution, what would happen to the freezing point?

a)

Increase

b)

Decrease

c)

Remain unchanged

d)

Cannot be determined

22.

A 10 OC how much NaNO3 can be dissolved?

a)

10 g

b)

80 g

c)

73 g

d)

100 g

23.
How many grams of K2Cr2O7, are soluble in 100 g of water at 95 ºC?
a)
83 grams
b)
75 grams
c)
40 grams
d)
12 grams
24.
At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K2Cr2O7?
a)
60 ºC
b)
30 ºC
c)
50 ºC
d)
83 ºC
25.
Which substance is MOST soluble at 0 ºC?
a)
KI
b)
NaNO3
c)
NaCl
d)
Ce2(SO4)3
26.
When 20 grams of potassium chlorate, KClO3, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:
a)
supersaturated
b)
saturated
c)
unsaturated
27.
When 20 grams of KNO3 is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:
a)
supersaturated
b)
saturated
c)
unsaturated
28.
When 50 grams of KCl is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:
a)
supersaturated
b)
unsaturated
c)
saturated
29.
When 42 grams of potassium chloride, is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:
a)
supersaturated
b)
saturated
c)
unsaturated
30.

30 g of KCl were dissolved in solution at 10 OC, and the solution is heated to 40 OC. how much more KCl needs to be dissolved to keep the solution saturated?

a)

30 g

b)

40 g

c)

10 g

d)

35 g

31.

What is the molarity of 4.0 g of NaCl in 3,800 mL of solution?

a)

0.018 M

b)

0.0011 M

c)

1.052 M

d)

0.062 M

32.

Find the molarity of 186.55 g of sucrose, C12H22O11 in 250. mL of water.

a)

2.18 M

b)

0.746 M

c)

1.18 M

d)

0.545 M

33.

How many grams of solute are dissolved in 125.0 mL of 5.00 M NaCl?

a)

0.625 g NaCl

b)

625 g NaCl

c)

36.5 g NaCl

d)

0.04 mol NaCl

34.

How many moles of NaCl are present in a solution with a molarity of 8.59 M and a volume of 125 mL?

a)

1070 mol

b)

0.069 mol

c)

1.07 mol

d)

62.7 mol

35.

How many grams of AgNO3 are needed to prepare 0.125M solution in 250 mL of water?

a)

.031 g

b)

0.53 g

c)

5.3 g

d)

2000 g

36.

You have a 0.5 M MgSO4 stock solution available. Calculate the volume of the stock solution needed to make 2.0 L of 0.20 M MgSO4.

a)

0.8 L

b)

5 L

c)

0.2 L

d)

0.5 L

37.
If I add water to 100.0 mL of a 0.15 M NaOH solution until the final volume is 150 mL, what will the molarity of the diluted solution be?
a)
0.23 M
b)
0.10 M
c)
1.0 x 105 M
d)
1.0 M
38.
What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO3 to a volume of 250. mL?
a)
15.9 M
b)
0.636 M
c)
0.642 M
d)
1.59 M
39.
How much 1.50M KBr can be made from 15.6 mL of concentrated KBr with a molarity of 9.65 M?
a)
150. mL
b)
151 mL
c)
1.00 L
d)
100. mL
40.

How many mL of 10.8M HCl are required to make 100.0 mL of 3.00M acid?

a)

27.8 mL

b)

27.78 mL

c)

2.8 mL

d)

278 mL

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