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S3 Revision (PTAA, Rates, Formula & Acids)

Total questions: 87

Worksheet time: 4hrs 21mins

Name
Class
Date
1.

What elements are represented in this chemical formula? Fe2O3

a)

Iron, oxygen

b)

Ferrium, oxygen

c)

Francium, europium, oxygen

d)

Beryilium, oxygen

2.

Which of the following elements is least likely to form a compound?

a)

Hydrogen

b)

Argon

c)

Sodium

d)

Potassium

3.

Which one is the odd one out?

a)

sodium

b)

carbon

c)

glucose

d)

gold

4.

Is this an element or a compound? CaSO4

a)

Element

b)

Compound

5.

What is the name of CuSO4CuSO_4 ?

a)

Copper sulfide

b)

Copper sulfate

c)

Carbon sulfate

d)

Copper nitrate

6.

Aluminium oxide

a)

Al2O

b)

AlO2

c)

Al2O3

d)

Al3O2

7.

Barium chloride

a)

BaCl

b)

Ba2Cl

c)

BaCl2

d)

Ba2Cl3

8.

Iron (II) sulphide

a)

FeS

b)

Fe2S

c)

FeS2

d)

Fe2S3

9.

Match the following terms to their definition

a)

Made up of only one type of atom

1.

Element

b)

More than one type of atom sharing the same space but not joined together

2.

Mixture

c)

Two or more atoms chemically bonded together

3.

Compound

10.

Label where we find metals and non-metals on the periodic table

a)

Metals

b)

Non-metals

1
2
1)
2)
11.

Where can the alkali metals be found?

A
B
C
D
12.

Where can the halogens be found?

A
B
C
D
13.

The elements are arranged in the periodic table depending on their chemical and physical properties. A column is called a ​ (a)   and is a family of elements with ​ (b)  

properties.

Choose from the below words
group
row
period
similar
different
14.

Which element has the atomic number 79?

a)
Silver (Ag)
b)
Gold (Au)
c)
Iron (Fe)
d)
Copper (Cu)
15.

What is the atomic number of Iodine?

a)
61
b)
57
c)
49
d)
53
16.
What number indicates the nucleus?
a)
1
b)
2
c)
3
d)
4
17.
Oxygen’s atomic number is 8. This means that an oxygen atom must have
a)
8 electrons
b)
8 protons
c)
8 neutrons
d)
a mass number of 8
18.
Which two particles make up the nucleus of an atom?
a)
Protons and Electrons
b)
Protons and Neutrons
c)
Molecules and Compounds
d)
Neutrons and Electrons
19.

The relative mass of a proton is...

a)

Negligible

b)

1

c)

0

d)

-1

20.

The atomic number of an element is the number of ​ (a)   . The mass number of an element is the number of protons + the number of ​ (b)   . In an element the number of protons is equal to the number of ​ (c)   so the overall charge on the element is ​ ​ (d)   .

Choose from the below words
protons
neutrons
electrons
neutral
positive
negative
nucleus
21.

Label the parts of nuclide notation

a)

Number of electrons

b)

Element symbol

c)

Atomic number

d)

Mass number

1
2
3
1)
2)
3)
22.

How many protons are in each of the following:

a)

1.

6

b)

Aluminium

2.

13

c)

3.

92

d)

Barium

4.

56

23.

Isotopes are atoms of the same element with different ____________.

a)

Number of Neutrons & Mass Number

b)

Number of Protons & Atomic Number

c)

Number of Protons, Neutrons, and Electrons

d)

Number of Electrons & Mass Number

24.

Carbon-14 has ____ protons, ____ electrons, and _____ neutrons.

a)

6, 6, 8

b)

6, 6, 6

c)

6, 6, 14

d)

6, 10, 14

25.

An atom of phosphorus has an atomic number of 15 and a mass number of 31. How many neutrons does it contain?

a)

15

b)

16

c)

31

d)

46

26.

What is the electron arrangement of calcium?

(a)  

27.

Sort the substances into the right headings

Categorize the following

Lemon Juice

Vinegar

Water

Salt Solution

Oven Cleaner

Bleach

Acidic
Neutral
Alkaline
28.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-14
d)
1-20
29.

An ​ acid has a pH of ​ ​ (a)   ​ 7

Choose from the below words
less than
alkali
neutral
more than
equal to
30.

An ​ alkali​ has a pH of ​ ​​ (a)  

7

Choose from the below words
acid
less than
neutral
equal to
more than
31.

Match the following gases with their test and result

a)

Carbon Dioxide

1.

Turns limewater cloudy

b)

Hydrogen

2.

Burns with a squeaky pop

c)

Oxygen

3.

Relights a glowing splint

32.

Which of the following gases would dissolve to produce acid rain? There are 3 correct answers

a)

Sulfur dioxide

b)

Nitrogen dioxide

c)

Carbon dioxide

d)

Hydrogen dioxide

e)

Helium dioxide

33.

Which list of salts are all insoluble in water?

a)

Lead sulfate, copper carbonate, silver chloride

b)

Copper sulfate, sodium carbonate, potassium chloride

c)

Sodium sulfate, ammonium carbonate, magnesium chloride

d)

Potassium sulfate, potassium carbonate, copper chloride

34.

What is the name of a chemical, that changes colour in different pH solutions?

a)

Acid

b)

Alkali

c)

Water

d)

Indicator

35.

Which one of these is a salt?

a)

Sulphuric acid

b)

Water

c)

Sodium Chloride

d)

Sodium hydroxide

36.

A carbonate reacts with an acid to form what gas?

(a)  

37.

When mixed with water, insoluble metal oxides e.g. CuOCuO  or ZnOZnO  make a (a)   solution

38.

Complete this equation:

sulfuric acid + potassium hydroxide -->

a)

potassium oxide + hydrogen

b)

potassium chloride + water

c)

potassium sulfate + hydrogen

d)

potassium sulfate + water

39.

Sulphuric acid produces ​​ (a)   salts

Choose from the below words

Chloride

Nitrate

Carbonate

sulfate
40.

Hydrochloric acid produces ​ (a)   salts

Choose from the below words

Nitrate

Sulphate

Carbonate

Chloride
41.

Nitric acid produces ​ (a)   salts

Choose from the below words

Chloride

Nitrate

Sulphate

Carbonate

42.

Solutions that have more OH– ions than H+ ions are

a)

acidic

b)

alkaline

c)

spectator ions

d)

neutral

43.

Solutions that have more H+ ions than OH- ions are

a)

acidic

b)

alkaline

c)

spectator ions

d)

neutral

44.

When mixed with water, insoluble metal oxides e.g. CuOCuO  or ZnOZnO  make a ​ (a)  

solution

Choose from the below words

Acidic

Alkaline

neutral
45.

When mixed with water, soluble metal oxides e.g. K2OK_2O  , Na2ONa_2O  , Li2OLi_2O  make a ​ (a)  

solution

Choose from the below words

Acidic

Alkaline

Neutral

46.

What happens to the pH of an acid during neutralisation?

a)

It stays the same

b)

It moves toward pH 1

c)

It moves towards pH 7

d)

It moves towards pH 14

47.
The products of a neutralisation reaction are lithium sulfate and water. What is the name of the acid used to neutralise the alkali lithium hydroxide?
a)
hydrochloric acid
b)
sulfuric acid
c)
nitric acid
d)
phosphoric acid
48.

An element was burned in air. The product was added to water, producing a solution with a pH less than 7. The element could be

a)

Tin

b)

Zinc

c)

Sulfur

d)

Sodium

49.

Sodium sulfate solution reacts with barium chloride solution.

Na2SO4(aq) + BaCl2(aq)⟶ 2 NaCl (aq)+ BaSO4 (s)Na_2SO_{4_{ }}\left(aq\right)\ +\ BaCl_{2_{ }}\left(aq\right)\longrightarrow\ 2\ NaCl\ \left(aq\right)+\ BaSO_{4_{\ }}\left(s\right)

The spectator ions present in this reaction are

a)


Na+ and Cl−Na^{+\ }and\ Cl^-

b)

Na+ and SO42−Na^{+\ }and\ SO_{4^{ }}^2-

c)

Ba and Cl

d)

Ba and SO4

50.
a)

A

b)

B

c)

C

d)

D

51.

Which of the following oxides, when shaken with water, would give an alkaline solution?

a)

Calcium oxide

b)

Nickel Oxide

c)

Nitrogen dioxide

d)

Sulfur dioxide

52.

Ions that appear in the same state on both sides of the reaction equation that don't react are called

(a)  

53.

Complete the following word equation:

Metal carbonate + acid -->

a)

Salt + Hydrogen

b)

Salt + Water + Carbon Dioxide

c)

Salt + Water

54.

What does the word insoluble mean?

a)

Does dissolve

b)

Doesn't dissolve

c)

Is part of a solid

55.

Which salt would be formed by reacting cobalt carbonate and hydrochloric acid?

a)

Cobalt sulfate

b)

Cobalt chloride

c)

Cobalt hydroxide

d)

Cobalt sulfide

56.

What is this piece of apparatus called

a)

Pipette

b)

Burette

c)

Janette

d)

Cuvette

57.

What is this piece of apparatus called

a)

Pipette

b)

Burette

c)

Janette

d)

Cuvette

58.

What is the name of CuSO4CuSO_4 ?

a)

Copper sulfide

b)

Copper sulfate

c)

Carbon sulfate

d)

Copper nitrate

59.

What is the name of CuO?

a)

Copper oxide

b)

Copper oxygen

c)

Copper oxate

d)

Copper

60.

What is the chemical formula for ammonium phosphate

a)
(NH4)3PO4
b)
NPO4
c)
NH4PO4
d)
NH4(PO4)3
61.
The formula for copper (II) hydroxide is
a)
Cu(II)OH
b)
Cu(OH)2
c)
Cu2OH
d)
CuOH2
62.
The correct chemical formula for magnesium phosphide is
a)
MgP
b)
Mg₂P₃
c)
Mg₃P₂
d)
Mg₃(PO₄)₂
63.
What is the correct formula for phosphorous trichloride?
a)
P₃Cl
b)
PCl₃
c)
KCl₃
d)
K₃Cl
64.

What do Roman Numerals represent in the name of a compound?

a)

The number of atoms

b)

The oxidation number of the anion

c)

The valency of the transition metal

d)

The coefficient needed to balance the equation

65.

Sort the following substances into the correct headings

Categorize the following

Sodium chloride

Lithiun nitrate

Potassium sulfate

Sodium Hydroxide

Lithium carbonate

potassium oxide

Hydrochloric acid

nitric acid

sulfuric acid

Ethanoic acid

Salts
Bases
Acids
66.

Label the pH scale to show each type of substance

a)

Acid

b)

Alkali

c)

Neutral

1
2
3
1)
2)
3)
67.

What can be measured to follow the progress of chemical reactions?

a)

Temperature

b)

Mass

c)

Volume

d)

All of the above

68.

Which factor can increase the rate of a chemical reaction?

a)

Decreasing surface area

b)

Decreasing concentration of a reactant

c)

Increasing temperature

d)

Using a catalyst

69.

What are catalysts?

a)

Substances that slow down chemical reactions

b)

Substances that speed up chemical reactions

c)

Substances that change chemically during a reaction

d)

Substances that have no effect on chemical reactions

70.

How can the average rate of a chemical reaction be calculated?

a)

By measuring the quantity of product

b)

By measuring the quantity of reactant used

c)

By measuring the change in mass

d)

All of the above

71.

What happens to the rate of a reaction over time?

a)

It remains constant

b)

It increases

c)

It decreases

d)

It fluctuates

72.
Increase in temperature of the reactants can do one of the following
a)
Slow collision frequency
b)
Allow less effective collision between the particles
c)
Neutralise the reaction
d)
increase collision between the particles thus increasing the rate.
73.
Which of the following increase the reaction rate?
a)
less surface area
b)
lower temperature
c)
an inhibitor
d)
increased concentration
74.
To slow down a chemical reaction you will do one of the following:
a)
Place the reactants in hot water
b)
Place the products in ice bath
c)
Place the reactants in a ice bath
d)
Keep stirring the reactants with a stirring rod
75.

How could we make this reaction happen more quickly?

a)

Decrease the concentration of the acid

b)

crush the chalk to increase the surface area

c)

Put the test tube in an ice bath

76.
The graph shows how the total volume of a gas given off from a reaction changes with time. In which time interval is least gas given off? 
a)
A
b)
B
c)
C
d)
D
77.

The mass of zinc used in Experiment 1 was 1.00 g. What mass the mass of zinc used in Experiment 3?

a)

0.50 g

b)

1.00 g

c)

2.00 g

d)

3.00 g

78.
a)

100

b)

5

c)

4

d)

0.25

79.

In an endothermic reaction, heat is_____

a)

taken in

b)

given out

80.

In an exothermic reaction, heat is_____

a)

taken in

b)

given out

81.

A temperature increase causes the particles to ______

a)

slow down

b)

move faster

c)

collide less

d)

collide slower

82.

Grinding a tablet into powder increases the rate of reaction due to increased_____

a)

concentration

b)

surface area

c)

temperature

d)

catalyst

83.

Select ALL factors that increase the rate of a reaction?

a)

increasing temperature

b)

increasing concentration

c)

increasing surface area

d)

increasing particle size

e)

adding a catalyst

84.
What is the hazard shown in this hazard sign?
a)
Explosive
b)
Corrosive
c)
Irritant
d)
High level Irritant
85.
What is the hazard shown in this hazard sign?
a)
Corrosive
b)
Irritant
c)
Danger
d)
Caution
86.

Charlotte, James, and Amelia are studying the average growth rate of a plant species over five days: 15mm, 18mm, 20mm, 22mm, and 25mm. What is the average growth rate?

a)

20mm

b)

21mm

c)

22mm

d)

23mm

87.

A biologist recorded the time it took for a plant to complete four different growth stages. The first stage took 12 days, the second stage took 15 days, the third stage took 14 days, and the fourth stage took 13 days. What was the average time per growth stage?

a)

13.5

b)

13

c)

14

d)

14.5

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