

Oxidation Numbers and Ionic Compounds
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the overall charge of ammonium carbonate?
Positive
Neutral
Negative
Variable
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many ammonium ions are present in ammonium carbonate?
Four
One
Three
Two
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of nitrogen in the ammonium ion?
+3
+1
-3
-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of hydrogen in the ammonium ion?
-1
+1
+2
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the carbonate ion?
0
+2
-2
-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of carbon in the carbonate ion?
-4
+2
0
+4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of oxygen in the carbonate ion?
-1
0
-2
+2
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