wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Solutions

Total questions: 15

Worksheet time: 18mins

Name
Class
Date
1.

In a solution, the substance that is dissolved is called the _________________.

a)

colloid

b)

solute

c)

solvent

d)

suspnsion

2.

The process by which the positive and negative ions of an ionic solid become surrounded by solvent molecules is called _________________

a)

solvation

b)

dissolving

c)

plucking

d)

pulling

3.
Water and Kool-Aid are mixed together. Hot water, coffee and sugar are mixed together. Which substance is the solvent in both?
a)
Water
b)
Coffee
c)
Kool-aid
d)
Sugar
4.
This solution would be considered
a)
Unsaturated
b)
Supersaturated
c)
Saturated
d)
Undefined
5.
This graph represents a(n) ___ solution
a)
saturated
b)
supersaturated
c)
unsaturated
d)
undefined
6.

____________________________ is the concentration of a solution expressed as the number of moles of solute dissolved in each liter of solution.

a)

molality

b)

% by mass

c)

molarity

d)

mole fraction

7.

A _______________ solution contains as much solute as can possibly be dissolved under existing conditions of temperature and pressure.

a)

supersaturated

b)

saturated

c)

unsaturated

d)

Chick - Fil -A

8.

The solubility graph below shows the amounts of four substances that will dissolve in 100 grams of water at various water temperatures.


Which substance has 80 grams of solute dissolved in 100 grams of water at 50 C?

a)

Potassium Bromide

b)

Ammonium Chloride

c)

Potassium Chloride

d)

Lithium Hydroxide

9.
Which substance is MOST soluble at 0 ºC?
a)
KI
b)
NaNO3
c)
NaCl
d)
Ce2(SO4)3
10.

When 50 grams of potassium chloride, KCl, is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:

a)

supersaturated

b)

unsaturated

c)

saturated

d)

Not a solution at all

11.

A solution of potassium chlorate, KClO3, has 20 grams of salt dissolved in 100 grams of water at 70 ºC. Approximately how many more grams of salt can be added until the solution becomes saturated?

a)

10 grams

b)

30 grams

c)

80 grams

d)

60 grams

12.

A solution with a total volume of 1000 ml has 2.0 moles of solute dissolved in it. What is the molarity of the solution?

a)

2.0 M

b)

0.002 M

c)

2000 M

d)

500 M

13.

What is the molarity of a solution containing 40 g NaCl in 2.0 liters of solution?

a)

0.34 M

b)

20 M

c)

0.05 M

d)

80 M

14.
How many liters would you need to make a 1 M solution if you have 6 mol of Sodium Hydroxide? 
a)
2
b)
3
c)
4
d)
15.
How many moles of NaCl are present in a solution with a molarity of 8.59 M and a volume of 125 mL?
a)
1074 mol
b)
0.069 mol
c)
1.07 mol
d)
62.7 mol