Chemical Reactions with Copper Sulfate

Chemical Reactions with Copper Sulfate

Assessment

Interactive Video

Chemistry

6th - 8th Grade

Hard

Created by

Jennifer Brown

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main chemicals used in the experiment?

Ammonia, hydrogen peroxide, and sodium chloride

Copper sulfate, sodium hydroxide, and hydrogen peroxide

Sodium chloride, ammonia, and water

Copper sulfate, ammonia, and hydrogen peroxide

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much copper sulfate is initially used in the experiment?

10 grams

5 grams

20 grams

15 grams

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the volume of water used to dissolve the copper sulfate?

50 milliliters

100 milliliters

30 milliliters

70 milliliters

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many drops of ammonia are added to the solution?

15 drops

5 drops

20 drops

10 drops

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in the experiment?

Adding 15 drops of hydrogen peroxide

Filtering the solution

Heating the solution

Adding more copper sulfate