Oxidation States
Authored by Libette Burgos
Chemistry
11th Grade
NGSS covered
Used 10+ times
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23 questions
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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 ___.
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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