Oxidation Reduction Redox

Oxidation Reduction Redox

10th Grade

11 Qs

quiz-placeholder

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Oxidation Reduction Redox

Oxidation Reduction Redox

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Easy

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

Standards-aligned

Created by

Charles Martinez

Used 2+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Another name for a "oxidation-reduction" reaction is

chemical reaction
neutralization reaction
redox reaction
nuclear reaction

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Oxidation is the _________ of electrons.

loss

gain

sharing

transfer

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reduction is the ___________ of electrons.

loss

gain

sharing

transfer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a redox reaction, the species reduced

gains electrons

loses electrons

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which statement is true:
Mg → Mg2+ + 2e

Mg gains 2 electrons
Mg2+ loses 2 electrons
Mg loses 1 electron
Mg loses 2 electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following half reactions correctly represents a reduction half reaction?

Fe →Fe2+ + 2e-
Pb4+ + 2e- →Pb2+
2O-2 →O2 + 4e-
Fe + 3e- →Fe3+

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a reaction, copper is reduced; its number of electrons has:

Increased

Decreased

Remained Constant

Varies Randomly

Tags

NGSS.HS-PS1-2

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