Reactivity Series & Metal Extraction (yr 10)
Authored by Joseph Davids
Chemistry
9th - 10th Grade
NGSS covered
Used 26+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Metal A is more reactive than Metal B. The following displacement reaction takes place.
Metal A + Metal B in compound ---> Metal B + Metal A in compound.
True or False.
True
False
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A more reactive metal will displace a less reactive metal from a metal compound. Which metal is more reactive - copper or iron?
copper
iron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation correctly shows the displacement of copper from copper(II) sulfate by zinc?
copper + zinc sulfate --> copper(II) sulfate + zinc
zinc sulfate + copper --> copper(II) sulfate + zinc
copper(II) sulfate + zinc --> zinc sulfate + copper
copper(II) sulfate + zinc --> zinc sulfate + water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation correctly shows magnesium displacing copper from it copper(II) sulfate?
2Mg + O2 --> 2MgO
Mg + CuSO4 --> MgSO4 + Cu
Mg + MgSO4 --> MgSO4 + Mg
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
A copper coil is placed inside a solution of silver nitrate. What would you expect to see after 5 minutes? Choose 2 options.
There is no visible change because no displacement reaction took place. Copper, being less reactive than silver, cannot displace silver from silver nitrate.
Silver crystals were formed on copper coil, because copper (being more reactive than silver) displaced silver from silver nitrate.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is MOST reactive?
Magnesium
Lead
Tin
Copper
Zinc
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does displacement mean?
A chemical reaction where a less reactive metal takes the place of a more reactive metal in a compound.
A chemical reaction where a more reactive metal takes the place of a less reactive metal in a compound.
A more reactive metal is removed from a compound.
Tags
NGSS.HS-PS1-1
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