Developing an electrolysis hypothesis

This lesson will look at developing a hypothesis related to the electrolysis of solutions and identifying the products of the electrolysis of solutions.

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Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.(Revision) What are the correct products of the reaction between a metal oxide and an acid?

1/9

Q2.(Revision) How do you test for carbon dioxide?

2/9

Q3.What state symbol is used to represent substances in solution?

3/9

Q4.Which ions present in a solution come from water?

4/9

Q5.What will form at the anode in the electrolysis of aqueous sodium chloride?

5/9

Q6.What will form at the anode in the electrolysis of copper sulfate solution?

6/9

Q7.What will form at the cathode during the electrolysis of copper chloride solution?

7/9

Q8.What will form at the cathode during the electrolysis of aqueous calcium nitrate?

8/9

Q9.During the electrolysis of silver bromide solution, silver forms at the cathode. What does this tell us about silver?

9/9

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.(Revision) What are the correct products of the reaction between a metal oxide and an acid?

1/9

Q2.(Revision) How do you test for carbon dioxide?

2/9

Q3.What state symbol is used to represent substances in solution?

3/9

Q4.Which ions present in a solution come from water?

4/9

Q5.What will form at the anode in the electrolysis of aqueous sodium chloride?

5/9

Q6.What will form at the anode in the electrolysis of copper sulfate solution?

6/9

Q7.What will form at the cathode during the electrolysis of copper chloride solution?

7/9

Q8.What will form at the cathode during the electrolysis of aqueous calcium nitrate?

8/9

Q9.During the electrolysis of silver bromide solution, silver forms at the cathode. What does this tell us about silver?

9/9

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Developing an Electrolysis Hypothesis

This lesson will assess your understanding of this lesson and previous lessons in this unit.

Q1.(Revision) What ions do alkalis release in solution?

1/7

Q2.(Revision) What method is used to extracted aluminium from its ore?

2/7

Q3.What state symbol would be used to represent a solution?

3/7

Q4.What will form at the cathode during the electrolysis sodium chloride solution?

4/7

Q5.What is the correct test for hydrogen

5/7

Q6.A students tests for the gas produced at the anode during the electrolysis of an ionic compound solution. The test shows damp blue litmus turning red then bleaching. Which gas have they identified?

6/7

Q7.A student tests the hypothesis that 'The volume of gas produced during electrolysis increases with time'. Which of these is the dependent variable for this reaction?

7/7

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Developing an Electrolysis Hypothesis

This lesson will assess your understanding of this lesson and previous lessons in this unit.

Q1.(Revision) What ions do alkalis release in solution?

1/7

Q2.(Revision) What method is used to extracted aluminium from its ore?

2/7

Q3.What state symbol would be used to represent a solution?

3/7

Q4.What will form at the cathode during the electrolysis sodium chloride solution?

4/7

Q5.What is the correct test for hydrogen

5/7

Q6.A students tests for the gas produced at the anode during the electrolysis of an ionic compound solution. The test shows damp blue litmus turning red then bleaching. Which gas have they identified?

6/7

Q7.A student tests the hypothesis that 'The volume of gas produced during electrolysis increases with time'. Which of these is the dependent variable for this reaction?

7/7

Lesson summary: Developing an electrolysis hypothesis

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