
Copper Sulphate Reaction Lab Activity

Interactive Video
•
Chemistry, Science
•
6th - 8th Grade
•
Hard

Olivia Brooks
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main objective of the lab activity?
To find the melting point of copper sulphate.
To observe the changes in copper sulphate solution and an iron nail when they react.
To measure the temperature change during the reaction.
To determine the pH level of the solution.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following materials is NOT required for the lab activity?
Glass tumblers
Copper sulphate crystals
Sulfuric acid
Sodium chloride
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the procedure of the lab activity?
Put an iron nail in the solution.
Fill a glass tumbler up to half with water.
Observe the changes in the mixture.
Add a few drops of sulfuric acid to the copper sulphate solution.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How long should the iron nail be kept undisturbed in the solution?
1 hour
30 minutes
2 hours
15 minutes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color does the copper sulphate solution change to after the reaction?
Green
Yellow
Blue
Red
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the new substance formed in the solution after the reaction?
Copper nitrate
Copper oxide
Iron sulphate
Iron chloride
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the brown color deposited on the iron nail?
Iron sulphate
Copper
Iron oxide
Sulfur
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