Electrolytic Cell

Electrolytic Cell

12th Grade

25 Qs

quiz-placeholder

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Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Medium

NGSS
HS-PS2-5, HS-PS3-5, HS-PS1-5

+4

Standards-aligned

Created by

Ayunie Nadzri

Used 402+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What happens at the positive electrode in a voltaic cell and in an electrolytic cell?

A
B
C
D

Tags

NGSS.HS-PS3-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What are produced at positive/negative electrodes during electrolysis of molten NaCI?

A
B
C
D

Tags

NGSS.HS-PS2-5

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Which factors affect amount of metal formed during electrolysis?

I and II
I and III
II and III
I, II and III

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What occurs during electrolysis of a molten salt?

Electricity is produced by a spontaneous redox reaction
Electricity cause a non-spontaneous redox reaction to occur
Electrons flow through the molten salt
Electrons are removed from both ions of the molten salt

Tags

NGSS.HS-PS2-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Object is electroplated with copper using copper(II) sulfate. Which statement is correct?

Positive electrode increases in mass
Concentration of Cu2+ ions in solution decreases
Reduction occurs at positive electrode
Reaction at negative electrode is Cu2+ + 2e → Cu

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ease of discharge of metal ions decreases down the electrochemical series.

True
False

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the name of the positive electrode in an electrolytic cell?

cathode

anode

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