Oxidation number

Oxidation number

12th Grade

20 Qs

quiz-placeholder

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Oxidation number

Oxidation number

Assessment

Quiz

12th Grade

Hard

Created by

Brandon Myers

Used 4+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the oxidation number of Fe in FeO?

+1
-1
+2
-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation number of O in CO2?

+2
-1
+4
-2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation number of N in NO21- ?

-3
+4
-2
+3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If an atom loses electrons during a chemical reaction, the atom was:

Oxidized
Reduced
Neutralized
Precipitated

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation of C in CH4?

-4
-1
+4
+1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is oxidation number of Mn in MnO2 ?

0
+2
-2
+4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the oxidation number of Ca in Ca3N2?

+3
+2
-3
-2

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