Oxidation numbers in redox reactions
Quiz
•
Chemistry
•
9th - 10th Grade
•
Medium
Standards-aligned
Corrinn Bruce
Used 88+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the oxidation number of chlorine in HClO?
0
-1
+1
+5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Oxidation is the _________ of electrons.
loss
gain
sharing
transfer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reduction is the ___________ of electrons.
loss
gain
sharing
transfer
Tags
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of nitrogen in N2?
-3
0
+4
-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sum of the oxidation numbers in SCN- is equivalent to
0
-1
+1
+3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sum of the oxidation numbers in Na2CO3 is equivalent to
0
-2
+1
-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the oxidation number of iodine in KIO3?
0
-1
+5
+1
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