Understanding Electrolysis and Electrolytes

Understanding Electrolysis and Electrolytes

12th Grade

16 Qs

quiz-placeholder

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Understanding Electrolysis and Electrolytes

Understanding Electrolysis and Electrolytes

Assessment

Quiz

Others

12th Grade

Hard

Created by

Tinika Clarke

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of electrolysis?

Electrolysis is the process of using electricity to cause a chemical change, usually to decompose a substance.

Electrolysis is the method of mixing chemicals to create a reaction.

Electrolysis is the use of magnets to separate different materials.

Electrolysis is the process of heating a substance to change its state.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main types of electrolytes?

Liquid electrolytes and solid electrolytes

Acidic electrolytes and basic electrolytes

Strong electrolytes and weak electrolytes

Organic electrolytes and inorganic electrolytes

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does electrolysis work in the decomposition of water?

Electrolysis requires no electric current to break down water.

Electrolysis uses heat to decompose water into hydrogen and oxygen.

Electrolysis decomposes water into hydrogen and oxygen gases using electric current.

Electrolysis combines hydrogen and oxygen to form water.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a strong electrolyte?

A strong electrolyte is a substance that does not conduct electricity in solution.

A strong electrolyte is a substance that fully ionizes in solution.

A strong electrolyte is a non-ionic compound in solution.

A strong electrolyte is a substance that partially ionizes in solution.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a weak electrolyte?

A weak electrolyte completely dissociates into ions in solution.

A weak electrolyte is a substance that partially dissociates into ions in solution.

A weak electrolyte does not dissociate into ions at all.

A weak electrolyte is a strong acid that fully ionizes in solution.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

List one application of electrolysis in industry.

Production of hydrogen gas

Electroplating of metals

Water purification processes

Extraction of aluminum from bauxite

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does temperature affect the rate of electrolysis?

Electrolysis only occurs at room temperature.

Temperature has no effect on the rate of electrolysis.

Lower temperatures decrease the rate of electrolysis.

Higher temperatures increase the rate of electrolysis.

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