Understanding Electrolysis

Understanding Electrolysis

12th Grade

15 Qs

quiz-placeholder

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Understanding Electrolysis

Understanding Electrolysis

Assessment

Quiz

Others

12th Grade

Practice Problem

Easy

Created by

Jidimma Augustine Wapwera

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is electrolysis?

Electrolysis is the process of using electricity to cause a chemical change, usually to break down a substance into its components.

A method of heating substances using fire

A process of filtering impurities from water

A technique for mixing liquids without chemical change

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the anode in electrolysis?

The anode is where oxidation occurs and attracts anions.

The anode is the source of electrons in the circuit.

The anode is where reduction occurs and attracts cations.

The anode is where the electrolyte is stored.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the cathode in electrolysis?

The cathode serves as the site for reduction during electrolysis.

The cathode is where oxidation occurs.

The cathode releases electrons into the solution.

The cathode attracts positive ions during electrolysis.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction occurs at the anode during electrolysis?

Neutralization reaction

Oxidation reaction

Decomposition reaction

Reduction reaction

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction occurs at the cathode during electrolysis?

Neutralization occurs at the cathode.

Oxidation occurs at the cathode.

Reduction occurs at the cathode.

Decomposition occurs at the cathode.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the electrolyte in an electrolysis setup?

An electrolyte is a conductive solution, such as saltwater or an acid.

A non-conductive solid

A metal conductor

Pure water

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the concentration of the electrolyte affect the rate of electrolysis?

Higher electrolyte concentration decreases the rate of electrolysis.

Electrolyte concentration has no effect on the rate of electrolysis.

Lower electrolyte concentration decreases the rate of electrolysis.

Higher electrolyte concentration increases the rate of electrolysis.

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