Given the reaction: Fe(s) + Cu 2+ (aq) $$\rightarrow$$ Fe 2+ (aq) + Cu(s) Which half-reaction correctly shows the oxidation that occurs?

Fe(s) $$\rightarrow$$ Fe 2+ (aq) + 2e -

Fe(s) + 2e - $$\rightarrow$$ Fe 2+ (aq)

Cu 2+ (aq) $$\rightarrow$$ Cu(s) + 2e -

Cu(s) $$\rightarrow$$ Cu 2+ (aq) + 2e -

Which reaction is an example of an oxidation-reduction reaction?

Cu + 2 AgNO 3 $$\rightarrow$$ Cu(NO 3 ) 2 + 2 Ag

Ca 2+ + SO 4 2- $$\rightarrow$$ CaSO 4

H + + OH - $$\rightarrow$$ H 2 O

Pb(NO 3 ) 2 + 2 NaI $$\rightarrow$$ 2 NaNO 3 + PbI 2

Discharging a battery involves the process of

redox reactions that produce electricity

redox reactions that require electricity

hydrolysis reactions that require electricity

hydrolysis reactions that produce electricity

Which statement is true about oxidation and reduction in an electrochemical cell?

Oxidation occurs at the anode and reduction occurs at the cathode

Oxidation occurs at the cathode and reduction occurs at the anode

A metal object is to be plated with silver. Which set of electrodes should be used?

a silver anode and a metal object as the cathode

a platinum anode and a metal object as the cathode

a silver cathode and a metal object as the anode

a platinum cathode and a metal object as the anode

The diagram represents an electrochemical cell. When the switch S is closed, what happens to the ion concentrations?

[Zn 2+ ] increases and [Cu 2+ ] decreases

[Zn 2+ ] increases and [Cu 2+ ] increases

[Zn 2+ ] decreases and [Cu 2+ ] increases

[Zn 2+ ] decreases and [Cu 2+ ] decreases

Which half-reaction correctly represents reduction?

Mn 4+ + e - $$\rightarrow$$ Mn 3+

Mn 4+ $$\rightarrow$$ Mn 3+ + e -

Mn 4+ $$\rightarrow$$ Mn 7+ + 3e -

Mn 4+ + 3e - $$\rightarrow$$ Mn 7+

REDOX Review 2

Authored by Sarah Maine

Chemistry

9th - 12th Grade

NGSS covered

Used 15+ times

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

Content View

Student View

21 questions

Show all answers

MATCH QUESTION

1 min • 1 pt

Match the following: oxygen with the oxidation state used in the substance.

-1

O₂

Na₂ClO₂

-2

BaO₂

OF₂

When 1 mole of Ni³⁺ changes to Ni²⁺, the Ni³⁺ undergoes

oxidation by losing electrons

oxidation by gaining electrons

reduction by losing electrons

reduction by gaining electrons

In a chemical reaction, as a species is oxidized, its oxidation number

decreases

increases

remains the same

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

17 questions

Polymer Part 1

Quiz

•

12th Grade

20 questions

Unit 5: Concept 1 & 2 Review

Quiz

•

10th Grade

16 questions

Reações Redox

Quiz

•

11th Grade

18 questions

Test grade 9 C feb chem chap 7

Quiz

•

9th Grade

20 questions

HH10. CHỦ ĐỀ NĂNG LƯỢNG HÓA HỌC

Quiz

•

10th Grade

20 questions

ĐỀ 009

Quiz

•

9th - 12th Grade

20 questions

Acids and Bases

Quiz

•

9th Grade - University

20 questions

ĐẠI CƯƠNG KIM LOẠI

Quiz

•

1st - 12th Grade

Popular Resources on Wayground

15 questions

Fractions on a Number Line

Quiz

•

3rd Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

29 questions

Alg. 1 Section 5.1 Coordinate Plane

Quiz

•

9th Grade

$fractions$

22 questions

fractions

Quiz

•

3rd Grade

11 questions

FOREST Effective communication

Lesson

•

20 questions

Main Idea and Details

Quiz

•

5th Grade

20 questions

Context Clues

Quiz

•

6th Grade

Discover more resources for Chemistry

22 questions

Unit 9 Gas Law Quiz

Quiz

•

10th Grade

10 questions

Exploring Types of Chemical Reactions

Interactive video

•

6th - 10th Grade

20 questions

Types of Chemical Reactions

Quiz

•

9th - 12th Grade

20 questions

Acids and Bases

Quiz

•

10th Grade

30 questions

Energy Review

Quiz

•

9th Grade

7 questions

GCSE Chemistry - Balancing Chemical Equations #4

Interactive video

•

9th - 10th Grade

20 questions

Chemistry: Classification of Matter

Quiz

•

10th Grade

40 questions

Unit 3 (Part 1) Chemical Equations & Reactions Review Game

Quiz

•

8th - 12th Grade

REDOX Review 2

Match the following: oxygen with the oxidation state used in the substance.

When 1 mole of Ni³⁺ changes to Ni²⁺, the Ni³⁺ undergoes

In a chemical reaction, as a species is oxidized, its oxidation number

Which reaction is an example of an oxidation-reduction reaction?

Reorder the following: Al³⁺, Mg²⁺, Au³⁺, Ni²⁺
Place the ions in increasing order (least to greatest) of ability to gain electrons.

According to table J, which of these metals will react most readily with 1.0 M HCl to produce H₂(g)?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Chemistry

REDOX Review 2

Match the following: oxygen with the oxidation state used in the substance.

When 1 mole of Ni3+ changes to Ni2+, the Ni3+ undergoes

In a chemical reaction, as a species is oxidized, its oxidation number

Which reaction is an example of an oxidation-reduction reaction?

Reorder the following: Al3+, Mg2+, Au3+, Ni2+ Place the ions in increasing order (least to greatest) of ability to gain electrons.

According to table J, which of these metals will react most readily with 1.0 M HCl to produce H2(g)?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Chemistry

When 1 mole of Ni³⁺ changes to Ni²⁺, the Ni³⁺ undergoes

Reorder the following: Al³⁺, Mg²⁺, Au³⁺, Ni²⁺
Place the ions in increasing order (least to greatest) of ability to gain electrons.

According to table J, which of these metals will react most readily with 1.0 M HCl to produce H₂(g)?