Electrolysis Of Molten Compounds

Electrolysis Of Molten Compounds

Assessment

Interactive Video

Science, Physics, Chemistry

6th Grade - University

Hard

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The video explains electrolysis, a process where ionic compounds are decomposed into elements using electricity. It covers the electrolysis of molten sodium chloride and lead bromide, detailing the reactions at the electrodes. The video also highlights the industrial applications of electrolysis, such as extracting aluminum from aluminum oxide.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is electrolysis and how does it relate to ionic compounds?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process that occurs at the cathode during the electrolysis of molten sodium chloride.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the oxidation reaction that takes place at the anode during the electrolysis of sodium chloride.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to lead bromide when it undergoes electrolysis?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How is aluminum extracted from aluminum oxide using electrolysis?

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