2.13.23 Oxidation Numbers
Authored by Gretchen Shaffer
Science
9th - 12th Grade
NGSS covered
Used 3+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the oxidation number of Fe in FeO?
+1
-1
+2
-2
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of Mn in MnO2 ?
0
+2
-2
+4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of Ca in Ca3N2?
+3
+2
-3
-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxidation number of Fe in Fe2O3:
0
-2
+2
+3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of Cu in Cu2+?
-1
-2
+2
0
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