WorksheetsMetal Displacement Reaction
Total questions: 25
Worksheet time: 17mins
a less reactive metal displaces a more reactive metal from its compound
metals are reacted together
metals above iron react with other metals in the reactivity series
What will the products of this reaction be?
calcium + zinc nitrate --------->
zinc nitrate + calcium
calcium nitrate + zinc
there will be no reaction
zinc + calcium chloride
magnesium + magnesium oxide
iron + copper(II) oxide
magnesium + iron(II) oxide
calcium + iron(II) oxide
What will NOT be observed in the reaction below?
zinc (s) + copper sulfate (aq) ==> copper (s) + zinc sulfate (aq)
a change in the colour of the solution
formation of a reddish brown solid
metal decreasing in size
effervescence (bubbles of gas)
iron + copper(II) oxide -->
iron + copper(II) oxide
iron(II) oxide + copper(II) oxide
iron(II) oxide + copper
iron tetraoxide + copper(II) oxide
Which metal is more reactive than calcium?
magnesium
potassium
silver
aluminum
Magnesium powder is added into copper nitrate solution to form a brown solid and a solution. Brown solid refers to ____
copper
magnesium
magnesium nitrate
Which one of the following combinations result in a displacement reaction?
Iron with magnesium chloride
magnesium with iron chloride
Iron with Zinc Sulphate
gold with silver nitrate
What will the products of this reaction be?
calcium + zinc nitrate --------->
Calcium + zinc nitrate
Zinc + calcium nitrate
there will be no reaction
Zinc + calcium chloride
What are the products when magnesium reacts with hydrochloric acid?
magnesium nitrate and hydrogen gas
magnesium sulfate and hydrogen gas
magnesium oxide and oxygen gas
magnesium chloride and hydrogen gas
Which of the following indicates a displacement reaction could be happening
there is a flame
the metal turns into a gas
the surface of a metal is coated by another metal
nothing happens
Iron is more reactive than copper. What will be produced if iron and copper sulphate are mixed together?
iron sulphate and hydrogen gas
copper and iron sulphate
copper sulphate and iron
water an iron sulphate
calcium is more reactive than iron. What will be produced when calcium sulphate and iron are mixed together?
no reaction happens so the reactants stay the same
calcium and iron sulphate
iron sulphate and hydrogen
water and iron sulphate
What happens when magnesium is added to blue copper sulfate solution?
Solution turns green.
Magnesium metal forms.
Copper metal forms.
No change.
What happens when magnesium is added to copper sulfate solution?
Solution turns green.
The blue solution turns red.
The blue solution becomes paler.
No change.
What happens when copper is added to magnesium chloride solution?
Magnesium forms.
No reaction.
Copper dissolves.
Solution turns blue.
When Fe metal placed in CuSO4 solution the color of the solution changes from
Green to blue
blue to green
blue to colorless
green to colorless
In the displacement reaction of Al with Fe2O3
Al gets oxidized
Al gets reduced
Al undergoes redox reaction
Fe2O3 gets oxidized
Name substance that undergoes oxidation?
Water
Zinc
Copper (II) sulphate solution
Copper (II) ion
Which substance undergoes reduction?
water
Zinc
Copper (II) sulphate solution
Sulphate ion
Write a chemical equation involved.
Cu + ZnSO4 --> CuSO4 + Zn
Zn + CuSO4 --> ZnSO4 + Cu
Cu2+ + Zn --> Zn2+ + Cu
Zn2+ + Cu --> Zn + Cu2+
Write an ionic equation involved.
Cu + ZnSO4 --> CuSO4 + Zn
Zn + CuSO4 --> ZnSO4 + Cu
Cu2+ + Zn --> Zn2+ + Cu
Zn2+ + Cu --> Zn + Cu2+
Choose the correct observation in this reaction.
Zinc plate dissolve
Brown solid formed
blue solution turn to colourless
intensity of blue solution increases
