wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

SOLUBILITY

Total questions: 41

Worksheet time: 22mins

Name
Class
Date
1.
How does a solution become supersaturated?
a)
dissolve lots of solute in it.
b)
dissolve a little solute in it. 
c)
dissolve more solute than you should be able to. 
d)
dissolve a solvent in it. 
2.
Solution where more solute can still be dissolved at the given temperature. 
a)
Saturated
b)
Unsaturated
c)
Mixture
d)
Homogeneous solution
3.
Describe a solute.
a)
part of solution present in largest amount
b)
gets dissolved
c)
water
d)
surrounds and breaks apart
4.
__________ are made up of solutes and solvents.
a)
Solutions
b)
Suspensions
c)
Heterogeneous Mixtures
d)
Pure Substances
5.
When a solvent contains as much of the solute as it can hold, the solution is said to be
a)
supersaturated
b)
diluted
c)
saturated
d)
unsaturated
6.
You can make a solution more concentrated by adding __________.
a)
solute
b)
solvent
c)
water
7.
If I dissolve sugar in water, what is the solute?
a)
Water
b)
Hydrogen
c)
Sugar
d)
Carbon
8.

In general as temperature decreases, the solubility...

a)

increases

b)

decreases

c)

stays the same

9.
What does the solute dissolve in?
a)
solvent
b)
mixture
c)
solute
10.

Calculate the molarity of a solution containing 1.5 moles of NaCl in 0.5 L of solution

a)

1.5

b)

0.33 M

c)

30 M

d)

3 M

11.

True or False: Molarity can be determined by knowing either the number of moles OR the volume of the solution alone.

a)

True

b)

False

12.

Which of these pH values represent an acid?

a)

4

b)

8

c)

10

d)

12

13.

Which of the following are properties of acids?

a)

They conduct electricity when dissolved in water

b)

They taste sour

c)

They react with metals to produce hydrogen gas

d)

All of the answer choices are correct

14.

An acid is a solution that contains __________ ions dissolved in water.

a)

positive

b)

negative

15.

Which of the following is a property of a base?

a)

bitter taste

b)

reacts with metals

c)

salty

d)

sour taste

16.

Bases have many uses. They are mainly used to make

a)

cleaning products

b)

soaps

c)

concrete

d)

all of the answer choices

17.

Ocean water is only slightly basic. What might its pH value be?

a)

5

b)

8

c)

12

d)

2

18.

Bases turn blue litmus paper red.

a)

True

b)

False

19.
Litmus paper can be used to determine the _______ of a substance.
a)
relative volume
b)
temperature
c)
relative pH
d)
chemical formula
20.
Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?
a)
strongly acidic
b)
slightly acidic
c)
strongly basic
d)
slightly basic
21.
Pure water has a pH of 7. Pure water _______.
a)
is a base
b)
is a neutral substance
c)
could be either an acid or a base
d)
is an acid
22.

A sour taste is a characteristic of:

a)

acids

b)

bases

c)

neutral

d)

pH scale

23.

Which is a characteristic of a base?

a)

tastes sour

b)

found mostly in foods

c)

feels slippery

d)

turn litmus paper red

24.

According to Arrhenius, what is the definition of an ACID?

a)

a substance that contains hydroxide and ionizes to produce OH-

b)

a substance that contains hydrogen and ionizes to produce H+

c)

a substance that contains hydrogen and ionizes to produce OH-

d)

a substance that contains hydroxide and ionizes to produce H+

25.

According to Bronsted-Lowry, what is the definition of an BASE?

a)

a substance that donates a hydrogen (H+) ion

b)

a substance that donates a hydroxide (OH-) ion

c)

a substance that accepts a hydrogen (H+) ion

d)

a substance that accepts a hydroxide (OH-) ion

26.

What is the conjugate base in the following reaction?

a)

HCO3-

b)

HCl

c)

H2CO3

d)

Cl-

27.
What is the conjugate acid in the following equation?
a)
PO43- 
b)
HNO3 
c)
NO3- 
d)
HPO42-
28.

Which of the following correctly identifies an Acid-Base Pair?

a)

HH4+ , OH-

b)

H2O , OH-

c)

CaCO3 ,CaCl2

d)

HNO3 , H2SO4

29.

Which of the following is an Arrhenius Acid?

a)

LiOH

b)

CO32-

c)

OH-

d)

H3PO4

30.
If a solution is basic which ion will be more present?
a)
H+
b)
K+
c)
OH-
d)
H-
31.

A substance doing the dissolving, usually the part of a solution present in the larger amount

a)

solvent

b)

solute

c)

solution

d)

solubility

32.

a substance being dissolved, usually the part of the solution in the lesser amount

a)

solvent

b)

solute

c)

solubility

d)

concentration

33.

a substance that vigorously reacts with most metals to produce hydrogen; it readily conducts electricity; it turns litmus red and has a pH of less than 7; it typically is corrosive or sour-tasting

a)

acid

b)

base

c)

neutral

d)

solution

34.

Refer to the picture of water sticking to a leaf; this is occurring because of:

a)

Adhesion

b)

Cohesion

35.

Describe COHESION.

a)

Water molecules attracted to other substances.

b)

Water molecules climbing upwards against the force of gravity.

c)

Water molecules dissolving many substances because of its polarity.

d)

Water molecules attracted to other water molecules.

36.
What two elements make up water?
a)
Helium and oxygen
b)
Hydrogen and oxygen
c)
helium and carbon
d)
oxygen and carbon
37.
Attractions between water molecules are called
a)
Covalent bonds
b)
Ionic bonds
c)
Polar bonds
d)
Hydrogen bonds
38.
molecule in which opposite ends have opposite electric charges
a)
cohesion
b)
polar molecule
c)
hydrogen bond
d)
solution
39.
Water droplets take a spherical shape (as pictured) because of ____________
a)
adhesion
b)
cohesion
c)
capillary action
d)
solubility
40.
What is the gaseous form of water called?
a)
Steam
b)
Water vapor
c)
Vapor
d)
Water mist
41.

Water's ability to stick to glass is

a)

adhesion

b)

cohesion

c)

surface tention

d)

capillary action

Similar Resources on Wayground

NATURAL SCIENCE TEST: All about food

40 questions

NATURAL SCIENCE TEST: All about food

quiz

Worksheet

•

3rd - 12th Grade

HÓA 10-LIÊN KẾT CỘNG HÓA TRỊ

40 questions

HÓA 10-LIÊN KẾT CỘNG HÓA TRỊ

quiz

Worksheet

•

10th - 12th Grade

Activitat 5: Les 36 darreres preguntes

36 questions

Activitat 5: Les 36 darreres preguntes

quiz

Worksheet

•

1st - 12th Grade

TCM y Cambios de estado

38 questions

TCM y Cambios de estado

quiz

Worksheet

•

9th Grade

UKK KIMIA

40 questions

UKK KIMIA

quiz

Worksheet

•

11th Grade

Edexcel iGCSE Extracting metals and Structure and bonding

45 questions

Edexcel iGCSE Extracting metals and Structure and bonding

quiz

Worksheet

•

9th - 11th Grade

alkane,alkene,alkynes

37 questions

alkane,alkene,alkynes

quiz

Worksheet

•

10th Grade

Types of Chemical reactions

36 questions

Types of Chemical reactions

quiz

Worksheet

•

9th - 12th Grade