What is the primary chemical reaction observed when zinc is placed in a blue copper sulfate solution?
9Fd - Displacement Reactions

Quiz
•
Chemistry
•
9th Grade
•
Medium
Philip BIGGS
Used 7+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zinc forms a protective layer over copper.
Zinc dissolves completely without any reaction.
Copper sulfate is converted into zinc sulfate.
Zinc displaces copper, resulting in a color change.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color does the copper sulfate solution turn when zinc is introduced?
Red
Colorless
Yellow
Green
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of crystals are likely to form on the surface of the copper wire when it is placed in silver nitrate solution?
Copper sulfate crystals
Zinc oxide crystals
Silver crystals
Silver chloride crystals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal is more reactive than copper, as indicated in the text?
Iron
Zinc
Lead
Aluminum
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the color change in the copper sulfate solution during the reaction?
It indicates the formation of a new compound.
It means that the copper wire is dissolving.
It signifies that the reaction is endothermic.
It shows that the solution has become saturated.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of the reactions described, what role does zinc play when introduced to copper sulfate?
It displaces copper ions from the solution.
It acts as a catalyst.
It reduces copper ions to solid copper.
It oxidizes copper ions to copper sulfate.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When observing the reaction of copper wire in silver nitrate solution, what is the expected outcome?
The solution will turn blue.
The wire will remain unchanged.
The copper wire will dissolve completely.
Silver will deposit on the wire.
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