Electrolysis of Molten Compounds

Electrolysis of Molten Compounds

Assessment

Assessment

Created by

Stanton Wertjes

Chemistry

9th - 11th Grade

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31 questions

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1.

Multiple Choice

1 min

1 pt

What is the product formed at the cathode during the electrolysis of molten magnesium fluoride?

magnesium

hydrogen

fluorine

oxygen

2.

Multiple Choice

30 sec

1 pt

Explain why the electrolyte has to be a liquid.

So the ions can move

So the electrons can move

So that it doesn't get too hot

So the fish are ok

3.

Multiple Choice

30 sec

1 pt

What does the Cathode (-) do to ions?

Give electrons to the Positive ions to turn them back into atoms

Take electrons from the positive ions?

Turn ions back into atoms by removing electrons

Turn atoms into ions by adding electrons

4.

Multiple Choice

30 sec

1 pt

Describe oxidation in terms of electrons

oxidation is gain of electrons

oxidation is loss of electrons

5.

Multiple Choice

30 sec

1 pt

Describe reduction in terms of electrons

reduction is gain of electrons

reduction is loss of electrons

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