Electrochemical Cells

Electrochemical Cells

12th Grade

15 Qs

quiz-placeholder

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Electrochemical Cells

Electrochemical Cells

Assessment

Quiz

Science

12th Grade

Practice Problem

Medium

NGSS
HS-PS3-3, HS-PS2-5, HS-PS3-2

+1

Standards-aligned

Created by

Lisa Thompson

Used 2+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following processes occurs at the anode of an electrolytic cell?

Reduction

Oxidation

Ionization

Precipitation

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a characteristic of galvanic cells?

They generate electrical energy.

They are spontaneous.

They require an external power source.

They involve redox reactions.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which energy conversion shown below takes place in a voltaic cell?

Electrical to chemical

Mechanical to chemical

Mechanical to electrical

Chemical to electrical

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Reactions in voltaic cells are

spontaneous, redox reactions

non-spontaneous, redox reactions

spontaneous, non-redox reactions

non-spontaneous, non-redox reactions

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not a similarity between voltaic and electrolytic cells?

electrons flow from anode to cathode

reduction occurs at cathode

oxidation occurs at anode

charges on anode and cathode are the same

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Applications of electrochemical cells include...

Rechargeable batteries in phones and laptops

Hydrogen fuel cells in electric cars

Energy storage systems in the Whitelee Windfarm

Single-use batteries in TV remotes

Tags

NGSS.HS-PS3-3

NGSS.HS-PS3-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The following cell has an EMF of +0.46 V.

Cu | Cu2+ || Ag+ | Ag

Which statement is correct about the operation of the cell?

Metallic copper is oxidised by Ag+ ions.

The silver electrode has a negative polarity.

The silver electrode gradually dissolves to form Ag+ ions.

Electrons flow from the silver electrode to the copper electrode via an external circuit.

Tags

NGSS.HS-PS2-5

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