REDOX Review
Assessment
•
Mary-Ellen Loiacono
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Science
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9th - 12th Grade
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14 plays
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Medium
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14 questions
Show answers
1.
Multiple Choice
What is the oxidation number of chlorine in HClO?
0
-1
+1
+5
2.
Multiple Choice
Oxidation is the _________ of electrons.
loss
gain
sharing
transfer
3.
Multiple Choice
Reduction is the ___________ of electrons.
loss
gain
sharing
transfer
4.
Multiple Choice
What is the oxidation number of nitrogen in N2?
-3
0
+4
-1
5.
Multiple Choice
The sum of the oxidation numbers in Na2CO3 is equivalent to
0
-2
+1
-1
6.
Multiple Choice
In the reaction Zn + 2HCl --> ZnCl2 + H2
which element, if any, is oxidized?
Zinc
Hydrogen
Chlorine
None
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