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Oxidation States

Authored by Libette Burgos

Chemistry

11th Grade

23 Questions

NGSS covered

Used 10+ times

Oxidation States
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the oxidation number of Fe in FeO?

+1

-1

+2

-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the oxidation number of O in CO2?

+2

-1

+4

-2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the oxidation number of N in NO21- ?

-3

+4

-2

+3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sum of all oxidation numbers in a neutral compound is ___.

0
1
-1
depends on the compound

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the oxidation of C in CH4?

-4

-1

+4

+1

Tags

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is oxidation number of Mn in MnO2 ?

0

+2

-2

+4

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the oxidation number of Ca in Ca3N2?

+3

+2

-3

-2

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