Redox Reactions

Redox Reactions

10th Grade

25 Qs

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Redox Reactions

Redox Reactions

Assessment

Quiz

Created by

Lisa Thompson

Science

10th Grade

Hard

NGSS
HS-PS1-2, HS-PS1-7, HS-PS1-1

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Another name for a "oxidation-reduction" reaction is

chemical reaction

neutralization reaction

redox reaction

nuclear reaction

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given the reaction for the corrosion of aluminum: 4 Al + 3 O2 → 2 Al2O3 Which half-reaction correctly represents the oxidation that occurs?

Al + 3e– → Al3+

Al → Al3+ + 3e

O2 + 4e → 2 O2–

O2 → 2 O2– + 4e-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Half-reactions can be written to represent all

double-replacement reactions

neutralization reactions

fission and fusion reactions

oxidation and reduction reactions

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which half-reaction shows conservation of charge?

Cu + e → Cu+

Cu+ → Cu + e

Cu2+ + 2e → Cu

Cu2+ → Cu + 2e

Tags

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the role of a reducing agent in a redox reaction?

It donates electrons.

It accepts electrons.

It donates protons.

It accepts protons.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the role of an oxidising agent in a redox reaction?

It donates electrons.

It accepts electrons.

It donates protons.

It accepts protons.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of a redox reaction involving a metal and a non-metal?

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zinc (Zn)

Copper (Cu)

Sulphur (S)

Oxygen (O)

9.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

None

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sodium (Na)

Chlorine (Cl)

Sodium chloride (NaCl)

None

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