Assigning Oxidation Numbers
Authored by Jennifer Nelsongonzalez
Chemistry
9th - 12th Grade
NGSS covered
Used 49+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the oxidation number of nickel in NiSO3?
*Remember: "UMHOE"
+2
+3
0
-1
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the oxidation number of nitrogen in N2?
*Remember: "UMHOE"
-3
0
+4
-1
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The sum of the total oxidation numbers in LiH is equal to:
*Remember: "UMHOE"
0
+1
-1
-3
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is oxidation number of P in K3PO4?
*Remember: "UMHOE"
+1
+5
-2
0
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is oxidation number of Mn in MnO2 ?
*Remember: "UMHOE"
0
+2
-2
+4
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the oxidation state of phosphorous in Mg3(PO4)2
*Remember: "UMHOE"
+2
+3
+4
+5
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the oxidation state of sulfur in H2SO4
*Remember: "UMHOE"
-2
+2
-8
+6
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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