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REDOX Review 2

Authored by Sarah Maine

Chemistry

9th - 12th Grade

NGSS covered

Used 15+ times

REDOX Review 2
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21 questions

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1.

MATCH QUESTION

1 min • 1 pt

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

+2

Na2ClO2

-2

OF2

-1

BaO2

0

O2

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

decreases

increases

remains the same

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

decreases

increases

remains the same

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a reduction reaction, because there is a decrease in oxidation number

a reduction reaction, because there is a increase in oxidation number

an oxidation reaction, because there is a decrease in oxidation number

an oxidation reaction, because there is a increase in oxidation number

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zn

Fe2+

Zn2+

Fe

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