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Year 9 Chem Revision

Total questions: 140

Worksheet time: 1hrs 25mins

Name
Class
Date
1.

The word equation for an acid reacting with a metal is

a)

acid + metal →\rightarrow  salt + carbon dioxide + water

b)

acid + base  →\rightarrow  salt + water

c)

acid + metal  →\rightarrow  salt + hydrogen

d)

acid + metal  →\rightarrow  salt + water

2.

The word equation for an acid reacting with a metal is

a)

acid + metal →\rightarrow  salt + carbon dioxide + water

b)

acid + base  →\rightarrow  salt + water

c)

acid + metal  →\rightarrow  salt + hydrogen

d)

acid + metal  →\rightarrow  salt + water

3.

Properties of bases are

a)

feel soapy and neutralise acids

b)

irritate your skin and react with metals to produce bubbles

c)

taste sour and turn litmus red

d)

have pH less than 7

4.

Properties of bases are

a)

feel soapy and neutralise acids

b)

irritate your skin and react with metals to produce bubbles

c)

taste sour and turn litmus red

d)

have pH less than 7

5.

Which of the following values would represent the pH of a strong base?

a)

1

b)

8

c)

7

d)

13

6.

Which of the following values would represent the pH of a strong base?

a)

1

b)

8

c)

7

d)

13

7.
Bleach and oven cleaner are:
a)
strong acids
b)
weak acids
c)
strong bases
d)
weak bases
8.
Bleach and oven cleaner are:
a)
strong acids
b)
weak acids
c)
strong bases
d)
weak bases
9.

Which of the following is NOT a characteristic of an acid?

a)

sour taste

b)

corrosive

c)

turns litmus paper blue

d)

neutralises bases

10.

Which of the following is true .

a)

Acids and bases form hydroxide ions in solution

b)

Acids form hydroxide ions and bases hydrogen ions in solution

c)

Acids form hydrogen ions in solution, bases do not form ions in solution

d)

Acids form hydrogen ions in solution and bases hydroxide ions

11.

Which of the following is true .

a)

Acids and bases form hydroxide ions in solution

b)

Acids form hydroxide ions and bases hydrogen ions in solution

c)

Acids form hydrogen ions in solution, bases do not form ions in solution

d)

Acids form hydrogen ions in solution and bases hydroxide ions

12.

A substance that is 3 on the pH scale would be a(n):

a)

acid

b)

base

c)

neutral

d)

solute

13.

A substance that is 3 on the pH scale would be a(n):

a)

acid

b)

base

c)

neutral

d)

solute

14.
Which one of the following is an example of a base?
a)
orange juice
b)
dish soap
c)
vinegar
d)
lemons
15.

Indigestion occurs when

a)

stomach acid rises into the oesophagus, causing burns, because it is corrosive

b)

the pH in the stomach is too high, so the stomach lining is damaged

c)

there is not enough stomach acid to digest food sufficiently

d)

stomach acid has reacted with carbonates to form carbon dioxide

16.

When the pH of your pool is too high, algae and bacteria can flourish, what do you need to add to lower it

a)

salt (e.g. sodium chloride)

b)

chlorine

c)

hydrochloric acid

d)

sodium carbonate

17.

When the pH of your pool is too high, algae and bacteria can flourish, what do you need to add to lower it

a)

salt (e.g. sodium chloride)

b)

chlorine

c)

hydrochloric acid

d)

sodium carbonate

18.

Which of the following is a neutralisation reaction?

a)

metal + acid → salt + hydrogen

b)

metal + acid → salt + water

c)

carbonate + acid → salt+ carbon dioxide + hydrogen

d)

base + acid → salt + water

19.

Which of the following is a neutralisation reaction?

a)

metal + acid → salt + hydrogen

b)

metal + acid → salt + water

c)

carbonate + acid → salt+ carbon dioxide + hydrogen

d)

base + acid → salt + water

20.

Acid rain is caused by

a)

pollutants in the air such as SO2 and NO2 reacting with oxygen

b)

acids in the rain reacting with rocks containing carbonates

c)

pollutants in the air such as SO2 and NO2 reacting with water

d)

global warming, heating the earth's atmosphere

21.

Acid rain is caused by

a)

pollutants in the air such as SO2 and NO2 reacting with oxygen

b)

acids in the rain reacting with rocks containing carbonates

c)

pollutants in the air such as SO2 and NO2 reacting with water

d)

global warming, heating the earth's atmosphere

22.

When nitric acid is added to magnesium metal a reaction occurs and a gas is produced. The products of this reaction are:

a)

magnesium nitrate and hydrogen gas.

b)

magnesium carbonate and carbon dioxide.

c)

magnesium chloride and hydrogen gas.

d)

magnesium sulphate and carbon dioxide.

23.

When nitric acid is added to magnesium metal a reaction occurs and a gas is produced. The products of this reaction are:

a)

magnesium nitrate and hydrogen gas.

b)

magnesium carbonate and carbon dioxide.

c)

magnesium chloride and hydrogen gas.

d)

magnesium sulphate and carbon dioxide.

24.

An alkali is produced when

a)

A salt dissolves in water

b)

A base dissolves in water

c)

An acid dissolves in water

d)

An acid reacts with a base

25.

An alkali is produced when

a)

A salt dissolves in water

b)

A base dissolves in water

c)

An acid dissolves in water

d)

An acid reacts with a base

26.

Which of the following substances is alkaline

a)

dishwashing liquid

b)

vinegar

c)

distilled water

d)

milk

27.

Which of the following substances is alkaline

a)

dishwashing liquid

b)

vinegar

c)

distilled water

d)

milk

28.

Indicators

a)

have a very high pH

b)

change colour to show the pH of a substance

c)

change colour in the presence of salts

d)

have a very low pH

29.

Indicators

a)

have a very high pH

b)

change colour to show the pH of a substance

c)

change colour in the presence of salts

d)

have a very low pH

30.

If all three indicators were added to a mystery solution and it turned green, what pH is the solution likely to be

a)

2 - 4

b)

4 - 7

c)

7 - 9

d)

9 - 11

31.

If you added universal indicator to hydrochloric acid, what colour would it turn

a)

blue

b)

green

c)

yellow

d)

red

32.

If you added universal indicator to hydrochloric acid, what colour would it turn

a)

blue

b)

green

c)

yellow

d)

red

33.

Which of these compounds is NOT an acid?

a)

HCl

b)

H2SO4

c)

CH3COOH

d)

H2O

34.

Which of these compounds is NOT an acid?

a)

HCl

b)

H2SO4

c)

CH3COOH

d)

H2O

35.

Acids are neutralised by...

a)

Bases

b)

Metals

c)

Water

d)

Hydrogen gas

36.

Bases are neutralised by...

a)

Acids

b)

Metals

c)

Water

d)

Hydrogen gas

37.

A neutralisation reaction produces...

a)

Acids

b)

Bases

c)

neutral water

d)

pH > 7

38.

A neutralisation reaction produces...

a)

Acids

b)

Bases

c)

neutral water

d)

pH > 7

39.

Acids have a pH

a)

greater than 7

b)

lower than 7

c)

equal to 7

40.

Acids have a pH

a)

greater than 7

b)

lower than 7

c)

equal to 7

41.

Bases have a pH...

a)

greater than 7

b)

lower than 7

c)

equal to 7

42.

Bases have a pH...

a)

greater than 7

b)

lower than 7

c)

equal to 7

43.

Water has a pH...

a)

greater than 7

b)

lower than 7

c)

equal to 7

44.

When equal amounts of acid are mixed with a base they produce a solution with a pH...

a)

Greater than 7

b)

Lower than 7

c)

Equal to 7

45.

Acids release...

a)

Hydrogen ions

b)

Hydroxide ions

c)

Sodium ions

d)

Hydrogen gas

46.

Acids release...

a)

H+

b)

OH-

c)

H2

47.

Bases release...

a)

H+

b)

OH-

c)

H2

48.

Bases release...

a)

Hydrogen ions

b)

Hydroxide ions

c)

Sodium ions

d)

Hydrogen gas

49.

The formula for hydrochloric acid is...

a)

HCl

b)

H2Cl

c)

H2SO4

d)

HSO4

50.

The formula for hydrochloric acid is...

a)

HCl

b)

H2Cl

c)

H2SO4

d)

HSO4

51.

The formula for sulfuric acid is...

a)

HCl

b)

H2Cl

c)

H2SO4

d)

HSO4

52.

The formula for sulfuric acid is...

a)

HCl

b)

H2Cl

c)

H2SO4

d)

HSO4

53.

Vinegar CH3COOH is ...

a)

An acid

b)

A base

c)

A salt

54.

Vinegar CH3COOH is ...

a)

An acid

b)

A base

c)

A salt

55.

H+ + OH- --> H2O Is a chemical equation showing...

a)

A neutralisation reaction

b)

An acid-metal reaction

c)

An acid-carbonate reaction

56.

H+ + OH- --> H2O Is a chemical equation showing...

a)

A neutralisation reaction

b)

An acid-metal reaction

c)

An acid-carbonate reaction

57.

H+ + OH- --> H2O Is a chemical equation showing...

a)

An acid-base reaction

b)

An acid-metal reaction

c)

An acid-carbonate reaction

58.

H+ + OH- --> H2O Is a chemical equation showing...

a)

An acid-base reaction

b)

An acid-metal reaction

c)

An acid-carbonate reaction

59.

Which of these compounds is NOT an acid?

a)

HCl

b)

H2SO4

c)

CH3COOH

d)

NaOH

60.

Which of these compounds is NOT an acid?

a)

HCl

b)

H2SO4

c)

CH3COOH

d)

NaOH

61.

An indicator that turns pink in basic medium is ________.

a)

Phenolphthalein

b)

Turmeric Powder

c)

Red litmus paper

d)

Blue Litmus Paper

62.

What would be the name of the following ionic compound Mn(NO3)2 ?

a)

Manganese nitrate

b)

Manganese nitrite

c)

Manganese nitride

d)

Manganese nitroxide

e)

Manganese dinitride

63.

What would be the name of the following ionic compound KMnO4 ?

a)

Potassium permangernate

b)

Potassium manganese oxide

c)

Potassium magnesium oxelate

d)

Potassium chromate

e)

Potassium permanganite

64.

What would be the name of the following ionic compound SnCrO4 ?

a)

Tin chromate

b)

Tin chromoxide

c)

Tin chromoxite

d)

Tin chromo tetraoxate

e)

Tin chromium oxygen

65.

What would be the name of the following ionic compound AlPO4 ?

a)

Aluminium phosphate

b)

Aluminium phosphide

c)

Aluminium phosphoxite

d)

Aluminium oxophosphide

66.

Which of these is a polyatomic cation?

a)

Ammonium

b)

Nitrate

c)

Carbonate

d)

Phosphate

67.

What would be the name of the following ionic compound CuS ?

a)

Copper sulphide

b)

Copper sulphate

c)

Copper sulphite

68.

What would be the name of the following ionic compound CuSO4 ?

a)

Copper sulphide

b)

Copper sulphate

c)

Copper sulphite

69.

What would be the name of the following ionic compound CuSO4 ?

a)

Copper sulphide

b)

Copper sulphate

c)

Copper sulphite

70.

Which of these polyatomic anion has a charge of 3- ?

a)

Nitrate

b)

Carbonate

c)

Phosphate

d)

Sulphate

71.

Which of these polyatomic anion has a charge of 3- ?

a)

Nitrate

b)

Carbonate

c)

Phosphate

d)

Sulphate

72.

The formula for zinc nitrate would be...

a)

Zn(NO3)2

b)

ZnN2O6

c)

Zn2NO3

d)

ZnNO3

e)

2ZnNO3

73.

The formula for zinc nitrate would be...

a)

Zn(NO3)2

b)

ZnN2O6

c)

Zn2NO3

d)

ZnNO3

e)

2ZnNO3

74.

The formula for lithium carbonate would be...

a)

Li2CO3

b)

Li3CO2

c)

LiCO

d)

LiC3O

e)

Li3C2O

75.

The formula for lithium carbonate would be...

a)

Li2CO3

b)

Li3CO2

c)

LiCO

d)

LiC3O

e)

Li3C2O

76.

The cation in KBr is...

a)

Potassium

b)

Bromine

77.

The anion in NaCl is...

a)

Sodium

b)

Chlorine

78.

Vertical columns on the periodic table are called ___?

a)

groups

b)

periods

c)

rows

d)

families

79.

Vertical columns on the periodic table are called ___?

a)

groups

b)

periods

c)

rows

d)

families

80.

Which color on the image of the periodic table corresponds with the halogens.

a)

red

b)

black

c)

blue

d)

orange

81.

Which color on the image of the periodic table corresponds with the halogens.

a)

red

b)

black

c)

blue

d)

orange

82.

Which color on the image of the periodic table corresponds with the noble gases.

a)

red

b)

black

c)

blue

d)

orange

83.

Which color on the image of the periodic table corresponds with the noble gases.

a)

red

b)

black

c)

blue

d)

orange

84.

Which color on the image of the periodic table corresponds with the transition metals.

a)

red

b)

black

c)

blue

d)

orange

85.

Which color on the image of the periodic table corresponds with the transition metals.

a)

red

b)

black

c)

blue

d)

orange

86.

Horizontal rows on the periodic table are called ___?

a)

groups

b)

periods

c)

rows

d)

families

87.

Horizontal rows on the periodic table are called ___?

a)

groups

b)

periods

c)

rows

d)

families

88.

Which family of elements reacts violently with water and exposure to oxygen?

a)

alkali metals

b)

alkaline earth metals

c)

lanthanides

d)

actanides

e)

transition metals

89.

Which family of elements reacts violently with water and exposure to oxygen?

a)

alkali metals

b)

alkaline earth metals

c)

lanthanides

d)

actanides

e)

transition metals

90.

The periodic table is mostly comprised of what type of element?

a)

Metals

b)

Nonmetals

c)

Metalloids

91.

When a halogen such as Chlorine, combines with an alkali metal to produce a what?

a)

compound

b)

salt

c)

mineral

d)

acid

92.

When a halogen such as Chlorine, combines with an alkali metal to produce a what?

a)

compound

b)

salt

c)

mineral

d)

acid

93.

Which family of elements does not combine with other elements unless under special conditions in a laboratory?

a)

Noble gases

b)

Halogens

c)

Metalloids

d)

Alkaline earth metals

e)

Actinides

94.

Which family of elements does not combine with other elements unless under special conditions in a laboratory?

a)

Noble gases

b)

Halogens

c)

Metalloids

d)

Alkaline earth metals

e)

Actinides

95.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
96.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
97.
Sodium (Na) is found in group 
a)
1
b)
2
c)
3
d)
4
98.
The atomic number tells you what?  READ THE ANSWERS CAREFULLY
a)
only the number of electrons
b)
 only the number of protons
c)
only the number of neutrons
d)
the number of both electrons and protons in an atom.
99.
The atomic number tells you what?  READ THE ANSWERS CAREFULLY
a)
only the number of electrons
b)
 only the number of protons
c)
only the number of neutrons
d)
the number of both electrons and protons in an atom.
100.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol 
101.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol 
102.
What is a reactant?
a)
a volatile chemical
b)
a dangerous substance
c)
the substances you start with in a chemical reaction
d)
the substances that are formed by a chemical reaction 
103.
What is a reactant?
a)
a volatile chemical
b)
a dangerous substance
c)
the substances you start with in a chemical reaction
d)
the substances that are formed by a chemical reaction 
104.
What is a product?
a)
a fancy word for make-up
b)
a volatile chemical
c)
the substances you start with in a chemical reaction
d)
the substances that are formed by a chemical reaction
105.
What is a product?
a)
a fancy word for make-up
b)
a volatile chemical
c)
the substances you start with in a chemical reaction
d)
the substances that are formed by a chemical reaction
106.
An acid reacts with metal to produce 
a)
Carbon dioxide 
b)
Hydrogen gas
c)
Hydrogen gas and water 
d)
Salt and hydrogen gas 
107.
An acid reacts with metal to produce 
a)
Carbon dioxide 
b)
Hydrogen gas
c)
Hydrogen gas and water 
d)
Salt and hydrogen gas 
108.
An acid reacts with metal to produce 
a)
Carbon dioxide 
b)
Hydrogen gas
c)
Hydrogen gas and water 
d)
Salt and hydrogen gas 
109.
An acid reacts with a metal carbonate to produce 
a)
Salt, water and hydrogen gas
b)
Salt, water and carbon dioxide
c)
Limewater
d)
Salt and water 
110.
Complete the following reaction:
Sulphuric acid + sodium carbonate
--> 
a)
Carbon dioxide + water 
b)
calcium carbonate + water + carbon dioxide 
c)
Sodium sulphate + water + carbon dioxide 
d)
Sodium chloride + water + carbon dioxide 
111.
Complete the following reaction:
Sulphuric acid + sodium carbonate
--> 
a)
Carbon dioxide + water 
b)
calcium carbonate + water + carbon dioxide 
c)
Sodium sulphate + water + carbon dioxide 
d)
Sodium chloride + water + carbon dioxide 
112.
Complete the following reaction:
Hydrochloric acid + magnesium hydroxide --> 
a)
Magnesium chloride + water 
b)
Magnesium + water
c)
Magnesium chloride + hydrogen gas 
d)
Magnesium chloride + water + carbon dioxide 
113.
Complete the following reaction:
Hydrochloric acid + magnesium hydroxide --> 
a)
Magnesium chloride + water 
b)
Magnesium + water
c)
Magnesium chloride + hydrogen gas 
d)
Magnesium chloride + water + carbon dioxide 
114.
Complete the following reaction:
Sulphuric acid + sodium carbonate
--> 
a)
Carbon dioxide + water 
b)
calcium carbonate + water + carbon dioxide 
c)
Sodium sulphate + water + carbon dioxide 
d)
Sodium chloride + water + carbon dioxide 
115.
Complete the following reaction:
Sulphuric acid + sodium carbonate
--> 
a)
Carbon dioxide + water 
b)
calcium carbonate + water + carbon dioxide 
c)
Sodium sulphate + water + carbon dioxide 
d)
Sodium chloride + water + carbon dioxide 
116.
An acid reacts with a metal carbonate to produce 
a)
Salt, water and hydrogen gas
b)
Salt, water and carbon dioxide
c)
Limewater
d)
Salt and water 
117.
An acid reacts with a metal carbonate to produce 
a)
Salt, water and hydrogen gas
b)
Salt, water and carbon dioxide
c)
Limewater
d)
Salt and water 
118.

What is the formula for Magnesium Chloride?

a)

MgCl

b)

MgCl2

c)

MnC

d)

MnCl2

119.

Select the types of intermolecular forces

a)

Hydrogen bonding

b)

Covalent bonding

c)

Metallic bonding

d)

Dispersion forces

120.

What is the name for FeSO4?

a)

Iron(II) Sulphate

b)

Lead(II) Sulphate

c)

Fluorine Sulphate

d)

Francium Sulphide

121.

Beryllium Oxide (BeO), is what type of compound?

a)

Metallic

b)

Covalent

c)

Ionic

d)

Diprotic

122.

Select all of the covalent compounds

a)

O3

b)

H2O

c)

NH3

d)

NaCl

123.

Manganese is a non-metal

a)

True

b)

False

124.

How many valence electrons does Boron have?

a)

1

b)

7

c)

3

d)

5

125.

Iodine is a metal

a)

True

b)

False

126.

Which of these molecules are polar?

a)

H2O

b)

NH3

c)

C2H5OH

d)

CO2

127.

The strongest intermolecular force is:

a)

Dipole-Dipole

b)

Dispersion forces

c)

Hydrogen Bonding

128.

What is the name of Ba(NO3)2?

a)

Barium Dinitrate

b)

Beryllium Nitrate

c)

Barium Nitrate

d)

Boron Nitrate

129.

Select the diatomic molecules

a)

OH

b)

NaCl

c)

H2

d)

N2

130.

What is the formula for Tin(II) Chloride?

a)

Se2Cl2

b)

Sn2Cl

c)

SnCl2

d)

SeCl2

131.

Select all that have ionic bonds

a)

NaCl

b)

MgCl2

c)

KI

d)

NO2

132.

How many valence electrons does carbon have?

a)

1

b)

2

c)

6

d)

4

133.

How many valence electrons does lithium have?

a)

1

b)

2

c)

3

d)

4

134.

What shape is carbon dioxide?

a)

Tetrahedral

b)

Linear

c)

Trigonal Planar

d)

T-shape

135.

Select all that have linear geometry

a)

BeH2

b)

HCN

c)

H2O

d)

NO2

136.

What is the formula for Titanium(II) Selenide?

a)

T2S

b)

TiSe

c)

TiSe2

d)

TiS2

137.

Which is the lewis structure for ammonia?

a)
b)
138.

All solutions are

a)

coloured

b)

colourless

c)

clear

d)

concentrated

139.

What is the correct chemical formula for potassium oxide?

a)

K2O

b)

KO

c)

KO2

d)

KO4

140.

For which element is this the electron configuration?

a)

Cl

b)

O

c)

Na

d)

F

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