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- 1. Multiple ChoiceA displacement reaction will occur when...a more reactive metal displaces a less reactive metal from its compound.
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
- 2. Multiple Choice
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
- 3. Multiple ChoiceWhich of the following will not undergo reaction?
magnesium + magnesium oxide
iron + copper(II) oxide
magnesium + iron(II) oxide
calcium + iron(II) oxide
- 4. Multiple Choice
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)
- 5. Multiple Choice
iron + copper(II) oxide -->
iron + copper(II) oxide
iron(II) oxide + copper(II) oxide
iron(II) oxide + copper
iron tetraoxide + copper(II) oxide
- 6. Multiple Choice
Which metal is more reactive than calcium?
magnesium
potassium
silver
aluminum
- 7. Multiple ChoiceWhat will be the result of : Zn + AuCl2->ZnCl2 +AuZnAu + Cl2no reactionClAu + Zn
- 8. Multiple Choice
Magnesium powder is added into copper nitrate solution to form a brown solid and a solution. Brown solid refers to ____
copper
magnesium
magnesium nitrate
- 9. Multiple Choice
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
- 10. Multiple Choice
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
- 11. Multiple Choice
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
- 12. Multiple ChoiceWhich of the following will not undergo reaction?zinc metal + zinc oxideiron metal + copper oxidezinc metal + iron oxidemagnesium + iron oxide
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