Electrolysis Escape Room

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Can you remember key points from the electrolysis module? Lock in and see!

ElectrolysisEscape room

Lesson 06

Lesson 05

Lesson 04

Lesson 03

Lesson 02

Lesson 01

Complete the activity for each lesson and escape the classroom!

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Hydrogen

Electrolysis

Cathode

Unscramble this word to find the first letter of the key: hndoeca

Question 01/03

Lesson 01

Cu²⁺ + 2e⁻ → Cu and 2Cl⁻ → Cl₂ + 2e⁻

Cu²⁺ + 2e⁻ → Cu and Cl⁻ → Cl₂ + e⁻

Cu⁺ + e⁻ → Cu and 2Cl⁻ → Cl₂ + 2e⁻

Balance the half equations for an electrolysis experiment on CuCl2

01

Question 02/03

O²-

01

Cu²-

Cu²⁺

What am I? I am a metal ion attracted to the cathode and can plate objects

Question 03/03

Continuing

You have unlocked the first element: Cl

Perfect, you have passed!

Lesson 06

Lesson 05

Lesson 04

Lesson 03

Lesson 02

Lesson 01

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The formation of ions in a solution

The process of conducting electricity through a liquid

The breakdown of a compound using electricity

What is electrolysis?

The process of conducting electricity through a liquid

Question 01/03

Lesson 02

Electrolyte

Power supply

Magnetic field

Electrodes

Which of the following is NOT required for electrolysis to occur?

Question 02/03

02

02

Oxygen gas

Hydrogen gas

Chlorine gas

Sodium metal

In the electrolysis of molten sodium chloride, what is produced at the cathode?

Question 03/03

Continuing

You have unlocked the second element: I

Excellent, you have passed!

Lesson 06

Lesson 05

Lesson 04

Lesson 03

Lesson 02

Lesson 01

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False

True

During electrolysis, oxidation always occurs at the anode.

Question 01/03

Lesson 03

03

False

True

In the electrolysis of molten sodium chloride, sodium ions are reduced at the cathode.

Question 02/03

03

False

True

Electrolysis can only occur with molten ionic compounds, not aqueous solutions.

Question 03/03

Continuing

You have unlocked the third element: F

Great, you have passed!

Lesson 06

Lesson 05

Lesson 04

Lesson 03

Lesson 02

Lesson 01

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Sulphur

Oxygen

Hydrogen

Copper

During the electrolysis of copper(II) sulfate solution using inert electrodes, what is deposited at the cathode?

Question 01/03

Lesson 04

Temperature

Time

Concentration of electrolyte

Current

Which factor does NOT affect the amount of product formed during electrolysis?

Question 02/03

04

Reduction occurs and electrons are lost

Oxidation occurs and electrons are gained

Oxidation occurs and electrons are lost

Reduction occurs and electrons are gained

Which of the following best describes what happens at the anode during electrolysis?

Question 03/03

04

Continuing

You have unlocked the forth element: T(a)

Perfect, you have passed!

Lesson 06

Lesson 05

Lesson 04

Lesson 03

Lesson 02

Lesson 01

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Conical flask

Conical flask

Beaker

Measuring cylinder

Beaker

Measuring cylinder

Which piece of equipment is used in an elelctrolysis setup?

Question 01/02

Lesson 05

05

Yes

No, the anode and cathode are labelled wrong

No, the electrons are flowing the wrong way

Is this electrolysis set up complete?

Question 02/02

Continuing

You have unlocked the fifth element: O

Perfect, you have passed!

Lesson 06

Lesson 05

Lesson 04

Lesson 03

Lesson 02

Lesson 01

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Electrode D is the anode

Electrode A is the anode

Look at the diagram below, which statement is correct?

Question 01/02

Lesson 06

06

Which of the following diagrams correctly represents the electrolysis of molten sodium chloride?

Question 02/02

You have completed the last task! Your last element is N!

Great!

Perfect, you have passed!

Great!You have passed all the lessons.Now, to see if you can be set free!

Let's go!

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03

COIIErGe

ClIFTaON

Select the code from all the elements you have collected:

Question 02/03

Well done! You are now an electrolysis expert!

GCSE electrolysis topic = DONE!

Congratulations!

Free to go!

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