What is the main use of copper?
10.6 Metal displacement reactions

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Mohamed M.Elhassan
Used 17+ times
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Water pipes.
Electrical equipment.
Food packaging
Heat exchangers.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When copper is extracted from copper ore waste,
We spray dilute sulfuric acid onto copper ore waste, this produces a..............................................
copper sulfite solution.
hydrogen sulfate solution.
copper sulfate solution.
copper metal.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When copper is extracted from copper ore waste,
Add waste iron to the copper sulfate solution, this produces ..............................................
copper and iron sulfate.
iron and copper sulfate.
copper and iron metals.
copper and iron sulfite.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when magnesium is added to blue copper sulfate solution?
Solution turns green.
Magnesium metal forms.
Copper metal forms.
No change.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when copper is added to magnesium chloride solution?
Magnesium forms.
No reaction.
Copper dissolves.
Solution turns blue.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When copper is added to magnesium chloride solution, nothing happens why?
Magnesium is less reactive than copper.
Copper is less reactive than magnesium.
Copper do not react at room temperature.
Magnesium chloride does not react with metals.
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