Oxidation Number
Authored by Liang Lilian
Chemistry
40 Questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the oxidation number of N in NO2- ?
-3
+4
-2
+3
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the oxidation number of Fe in FeO?
+1
-1
+2
-2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the oxidation number of O in CO2?
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the oxidation number of N in NO3- ?
-3
+5
-2
+3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If an atom gains O during a chemical reaction, the atom was:
Oxidized
Reduced
Neutralized
Precipitated
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the oxidation of C in CH4?
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is oxidation number of Mn in MnO2 ?
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