Oxidation Reduction Reactions

Oxidation Reduction Reactions

9th - 12th Grade

16 Qs

quiz-placeholder

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Oxidation Reduction Reactions

Oxidation Reduction Reactions

Assessment

Quiz

Chemistry

9th - 12th Grade

Easy

NGSS
HS-PS1-2, HS-PS1-1, HS-PS1-7

Standards-aligned

Created by

Kim Goodpasture

Used 2+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the reaction
2Ca(s) + O2(g) --> 2CaO(s), calcium is __________
Reduced
Synthesized
Oxidized
None of the above

Tags

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the oxidation number of Fe in FeO?
+1
-1
+2
-2

Tags

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is oxidation number of Cr in Cr2O72-?
-2
+2
+6
+12

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is oxidation number of P in K3PO4?
+1
+5
-2
0

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is oxidation number of O in O2 ?
0
-2
+1
+2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following elements does NOT have an oxidation number of +2?
Ca
Sr
K
Ba

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

     In the reaction Zn + H2O --> ZnO2 + H2
 which element, if any, is oxidized? 
Zinc
Hydrogen
Oxygen
None

Tags

NGSS.HS-PS1-2

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