WorksheetsReactions of Metals Y9
Total questions: 64
Worksheet time: 32mins
Choose the more reactive metal
sodium
potassium
Choose the least reactive metal
calcium
magnesium
iron
copper
Choose the most reactive metal
calcium
magnesium
iron
copper
Choose the more reactive metal
silver
tin
Choose the less reactive metal
copper
gold
Platinum will displace potassium from potassium bromide
Yes
No
Aluminium + Iron oxide -->
aluminium
oxide
aluminium oxide and iron
iron
gold + copper iodide-->
gold iodide and copper
No reaction
gold copper
gold iodide
tin + copper sulfate-->
tin sulfate and copper
No reaction
tin copper
copper tin and sulfate
sodium + potassium nitrate-->
sodium potassium
sodium nitrate
no reaction
sodium nitrate and potassium
iron + silver chlorate -->
silver iron
iron silver
iron chlorate and silver
no reaction
In a displacement reaction a MORE reactive metal displaces a LESS reactive metal from its compound
True
False
Copper can displace iron from its compound
true
false
Iron can displace copper from its compound
true
false
Magnesium can displace alumiunium from its compound
true
false
Aluminium can displace sodium from its compound
true
false
Sodium Oxide + Potassium --> _________ Oxide + Sodium
oxygen
potassium
sodium
magnesium
Magnesium Nitrate + Zinc -->
no reaction
zinc nitrate + magnesium
magnesium zinc + nitrate
zinc nitrate only
Gold is displaced by copper
true
false
sodium + oxygen -->
oxygen sodium
sodium oxide
sodium oxygen
gold + oxygen -->
gold oxide
no reaction
Some metals are so reactive with oxygen that they have to be kept in containers with oil.
True
False
How much oxygen is there in the air?
1%
79%
21%
100%
When you react oxygen with another element, it is called:
reduction
oxidation
displacement
neutralisation
The spoon on the right has lost its shiny appearance because it has
rusted
tarnished
reduced
neutralised
Tarnishing is when metals lose their shiny appearance due to reaction with
oxygen
nitrogen
hydrochloric acid
sulfuric acid
The slow reaction of a shiny metal with oxygen, producing a dark coating on the metal is called
reduction
combustion
tarnishing
electrolysis
potassium + water -->
potassium oxide
potassium hydroxide
hydrogen
oxygen
gold + water -->
no reaction
gold hydroxide
hydrogen
gold oxide
Sulfuric acid
H2SO4
HCl
HNO3
Hydrochloric acid
H2SO4
HCl
HNO3
Nitric acid
H2SO4
HCl
HNO3
H2SO4
sulfuric acid
hydrochloric acid
nitric acid
HNO3
sulfuric acid
hydrochloric acid
nitric acid
HCl
sulfuric acid
hydrochloric acid
nitric acid
All metals react with acids
true
false
When metal reacts with an acid, what 2 products are made?
salt
hydrogen
water
oxygen
When metal reacts with acid a salt and hydrogen are made
true
false
Hydrochloric acid makes
chloride salts
sulfate salts
nitrate salts
Sulfuric acid makes
chloride salts
sulfate salts
nitrate salts
Nitric acid makes
chloride salts
sulfate salts
nitrate salts
Chloride salts are made from which acid?
hydrochloric acid
sulfuric acid
nitric acid
Sulfate salts are made from which acid?
hydrochloric acid
sulfuric acid
nitric acid
Nitrate salts are made from which acid?
hydrochloric acid
sulfuric acid
nitric acid
What gas is released when metals react with acids?
hydrogen
oxygen
nitrogen
carbon dioxide
potassium + hydrochloric acid →
potassium chloride
hydrogen
water
potassium hydroxide
magnesium + hydrochloric acid →
magnesium chloride
hydrogen
water
magnesium oxide
gold + hydrochloric acid →
gold chloride
no reaction
water
gold oxide
aluminium + sulfuric acid →
aluminium sulfate
no reaction
hydrogen
aluminium oxide
calcium + sulfuric acid →
calcium sulfate
no reaction
hydrogen
calcium oxide
platinum + sulfuric acid →
platinum sulfate
no reaction
hydrogen
platinum oxide
sodium + nitric acid →
sodium nitrate
no reaction
hydrogen
sodium hydroxide
sodium + ...................... → sodium nitrate + hydrogen
sulfuric acid
hydrochloric acid
nitric acid
zinc + ...................... → zinc chloride + hydrogen
sulfuric acid
hydrochloric acid
nitric acid
iron + ...................... → iron sulfate + hydrogen
sulfuric acid
hydrochloric acid
nitric acid
magnesium + ...................... → magnesium nitrate + hydrogen
sulfuric acid
hydrochloric acid
nitric acid
lead + ...................... → lead sulfate + hydrogen
sulfuric acid
hydrochloric acid
nitric acid
lead + hydrochloric acid →
lead chloride
hydrogen
oxygen
chlorine
Which chemical formulae show acids?
HCl
NaOH
H2SO4
HNO3
According to the table, which metal/metals won't react with oxygen?
K
Ca
Zn
Au
According to the table, which metal/metals react violently with cold water?
K
Ca
Zn
Au
According to the table, which metal/metals will react slowly with dilute cold acid?
Fe
Sn
Zn
Au
According to the table, which metal/metals will react violently with oxygen, water and dilute cold acid?
Fe
Sn
K
Ca
