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Oxidation numbers

Authored by Tiffini Cornock

Chemistry

10th - 12th Grade

NGSS covered

Used 164+ times

Oxidation numbers
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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation number of Fe in FeO?

+1
-1
+2
-2

Tags

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation number of O in CO2?

+2
-1
+4
-2

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation number of N in NO21- ?

-3
+4
-2
+3

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A chemical reaction that involves a gain/loss of electrons is called:

Double Replacement
Neutralization
Oxidation-Reduction
Hydrolysis

Tags

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

0
1
-1
depends on the compound

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation of C in CH4?

-4
-1
+4
+1

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is oxidation number of Mn in MnO2 ?

0
+2
-2
+4

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

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