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Metal reactions, acids and bases

Total questions: 60

Worksheet time: 35mins

Name
Class
Date
1.

Which Group 1 Metal is the most reactive?

a)

Lithium

b)

Sodium

c)

Potassium

d)

Francium

2.
Which of the following is NOT a characteristic of most metals?
a)
Brittle
b)
Good conductor
c)
Ductile
d)
Malleable
3.
Which particle carries a positive charge?
a)
Protons
b)
electrons
c)
atom
d)
neutrons
4.

If something has been oxidised what does this mean?

a)

It has had oxygen added to it

b)

It has had oxygen removed from it

c)

It has had hydrogen added to it

d)

It has had hydrogen removed from it

5.

When a metal reacts with water what gas is produced?

a)

Nitrogen

b)

Carbon dioxide

c)

Hydrogen

d)

Helium

6.

If potassium reacts with water what are the 2 products of the reaction?

a)

potassium hydroxide + oxygen

b)

potassium hydroxide + hydrogen

c)

potassium + hydrogen oxide

d)

Potassium hydroxide + hydrogen oxide

7.

What are the reactants if sodium hydroxide and hydrogen are made?

a)

Sodium + oxygen

b)

Sodium + hydrochloric acid

c)

Sodium + sulfuric acid

d)

Sodium + water

8.

When a metal reacts with an acid what gas is made?

a)

Hydrogen

b)

Oxygen

c)

Nitrogen

d)

Helium

9.

What are the 2 products of a metal reacting with an acid?

a)

Salt + water

b)

Salt + hydrogen

c)

Hydroxide + water

d)

Hydroxide + hydrogen

10.

If magnesium reacts with hydrochloric acid, what will be made?

a)

magnesium hydroxide + hydrogen

b)

magnesium hydroxide + oxygen

c)

magnesium chloride + hydrogen

d)

magnesium chloride + oxygen

11.

Which of the following is MOST reactive?

a)

Magnesium

b)

Lead

c)

Tin

d)

Copper

e)

Zinc

12.

Choose the least reactive metal

a)

calcium

b)

magnesium

c)

iron

d)

copper

13.

What does displacement mean?

a)

A chemical reaction where a less reactive metal takes the place of a more reactive metal in a compound.

b)

A chemical reaction where a more reactive metal takes the place of a less reactive metal in a compound.

c)

A more reactive metal is removed from a compound.

14.

Magnesium chloride + Sodium → ?

a)

Sodium chloride + Magnesium

b)

Magnesium chloride + Sodium (No change)

c)

Sodium magnesium + Chlorine

15.

Lithium chloride + Iron → ?

a)

Lithium chloride + Iron (No change)

b)

Iron chloride + Lithium

c)

Lithium oxide + hydrogen

16.
Alkali metals are found in which group of the periodic table?
a)
Group 1
b)
Group 2
c)
Group 7
d)
group 8 
17.
Which of the following is the most reactive in water?
a)
Lithium
b)
Sodium
c)
Potassium
18.
Which of the following is NOT an alkali metal
a)
Li
b)
Cl
c)
K
d)
Cs
19.

How many electrons do the alkali metals have in their outer shell?

a)

1

b)

2

c)

8

d)

7

20.

Which alkali metal has the symbol Cs

a)

Caesium

b)

Ceasium

c)

Calcium

d)

Sodium

21.

Is hydrogen an alkali metal?

a)

no

b)

yes

c)

maybe

22.

Which alkali metal is most reactive out of the following

a)

rubidium

b)

potassium

c)

sodium

d)

lithium

23.

What happens to the atomic radius of the alkali metals as you move down the group?

a)

increase

b)

decrease

24.

Which alkali metal is the least reactive?

a)

lithium

b)

sodium

c)

potassium

d)

rubidium

25.
Alkali metals are found in which group of the periodic table?
a)
Group 1
b)
Group 2
c)
Group 7
d)
group 8 
26.
What is formed when sodium reacts with water?
a)
sodium oxide and hydrogen
b)
sodium hydroxide and hydrogen
c)
sodium hydroxide and oxygen
d)
sodium hydroxide and carbon dioxide
27.

A sour taste is a characteristic of:

a)

acids

b)

bases

c)

neutral

d)

pH scale

28.

Which is a characteristic of a base?

a)

tastes sour

b)

found mostly in foods

c)

feels slippery

d)

turn litmus paper red

29.

pH is the measure of the concentration of ______.

a)

Acids

b)

H+ ion

c)

OH- ion

d)

Bases

30.
If a solution is basic which ion will be more present?
a)
H+
b)
K+
c)
OH-
d)
H-
31.
Which one of the following is an example of a base?
a)
orange juice
b)
dish soap
c)
vinegar
d)
lemons
32.
A substance that changes color when mixed with an acid or base is a(n) ___.
a)
indicator
b)
neutralizer
c)
corrosive
d)
electricity
33.
Since some acids seemingly "eat away" certain substances, acids are ____.
a)
bitter
b)
sliipery
c)
corrosive
d)
weak
34.
What color does litmus paper turn in the presence of an acid?
a)
blue
b)
black
c)
green
d)
red
35.
Bases are located where on the pH scale?
a)
any number can be a base
b)
below 7
c)
above 7
d)
number 7 is a base
36.
Bleach and oven cleaner are:
a)
strong acids
b)
weak acids
c)
strong bases
d)
weak bases
37.
Which of the following is NOT a characteristic of an acid?
a)
sour taste
b)
corrosive
c)
it feels slippery
d)
it can burn the skin
38.
A substance that is a 10 on the pH scale would be a(n) ____.
a)
acid
b)
neutral
c)
base
d)
indicator
39.
The substance that dissolves the solute in a solution is the ____.
a)
solvent
b)
sour
c)
solute
d)
hydrogen ions
40.
Which of the following is neutral?
a)
milk
b)
eggs
c)
gummy worms
d)
pure water
41.

According to the pH scale, which item is more acidic than lemons?

a)

battery

b)

vinegar

c)

milk

d)

blood

42.

According to the pH scale, which item is a stronger base than soap?

a)

baking soda

b)

ammonia solution

c)

tomato

d)

bleach

43.

To test for hydrogen you....

a)

use a lit splint

b)

use a glowing splint

c)

add anhydrous copper sulphate

d)

bubble the gas through limewater

44.

The positive result for a lit splint test......

a)

gives a squeaky pop

b)

shows the presence of hydrogen

c)

has the splint relights

d)

has the splint goes out

45.

To test for oxygen gas we use...

a)

a lit splint

b)

a glowing splint

c)

limewater

d)

red litmus paper

46.

When a glowing splint is put into oxygen we will observe....

a)

the splint relight

b)

the splint go out

c)

a squeaky pop

d)

no change

47.

Which of the following is a chemical test for the gas oxygen?

a)

relights a glowing splint

b)

bleaches damp litmus paper white

c)

pops with a lit splint

d)

turns limewater cloudy

48.

Which of the following is a chemical test for the gas hydrogen?

a)

relights a glowing splint

b)

turns limewater cloudy

c)

bleaches damp litmus paper white

d)

pops with lit splint

49.

Which gas is formed when a metal reacts with an acid?

a)

oxygen, O2

b)

chlorine, Cl2

c)

hydrogen, H2

d)

carbon dioxide, CO2

50.

Why is the reaction between magnesium and copper oxide known as the thermite reaction?

a)

It is a displacement reaction

b)

Magnesium is less reactive than copper

c)

It releases heat

d)

It forms copper

51.

Iron + copper oxide =

a)

Iron + copper oxide

b)

Iron oxide + copper oxide

c)

Iron oxide + copper

d)

Magic

52.
the starting materials in a chemical reaction
a)
Products
b)
Reactants
c)
Starters
d)
Enders
53.
a substance that is formed as the result of a chemical reaction
a)
Product 
b)
Reactant
c)
Starters
d)
Enders
54.

Which of the following is more reactive?

a)

Calcium

b)

Magnesium

c)

Zinc

d)

Magnesium

55.

Will the following reaction take place?


Ni + NaCl ->

a)

NO

b)

YES

56.

What will the products of this reaction be?

calcium + zinc nitrate --------->

a)

Calcium + zinc nitrate

b)

Zinc + calcium nitrate

c)

there will be no reaction

d)

Zinc + calcium chloride

57.
Which of the following will not undergo reaction?
a)
zinc metal  +  zinc oxide 
b)
iron metal  +  copper oxide
c)
zinc metal +  iron oxide
d)
magnesium  +  iron oxide
58.
Does Iron displace Aluminium?
a)
Yes
b)
No
59.
A displacement reaction is a chemical reaction in which a _____ element displaces another element
a)
Less
b)
The same
c)
Moore
d)
More
60.

Which metal is more reactive than calcium?

a)

magnesium

b)

potassium

c)

silver

d)

aluminum

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