P7 Oxidation Numbers
Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Alida Echeverria
Used 18+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number, for elements in Group 17?
+ 1
-7
-1
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge, or oxidation number, for elements in Group 2?
-2
+2
-3
3.
MATCH QUESTION
3 mins • 1 pt
Match the following, remember the rules
the oxidation number is -3
NO3-
0 (zero)
The algebraic sum of oxidation numbers of a neutral atom (alone atom) or molecule is equal to
The oxidation number is -1
The oxidation number of a polyatomic ion must be equal to:
the charge of the ion
Cu
The oxidation number is Zero (0)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number for O2?
+1
+2
-1
0
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the oxidation number of N in NO21- ?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxidation number of O in the compound H2O2:
0
-1
-2
+2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the total sum of oxidation numbers in the following compound Li3PO4?
+2
-1
0
+5
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