Finding Oxidation Numbers
Authored by Todd Dancesia
Chemistry
10th - 12th Grade
NGSS covered
Used 36+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the oxidation number of chlorine in KCl?
+1
-1
+5
+7
Tags
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the oxidation number of sulfur in
0
-2
+2
+6
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the change in oxidation number for oxygen, when it goes from to MgO?
0 to +2
0 to -2
0 to -1
0 to +1
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the change in oxidation number for chlorine as it goes from to Cl-
0 to +1
+1 to 0
0 to -1
-1 to 0
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the oxidation number of Au(s)?
+1
-1
+2
0
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the oxidation number of O2(s)?
+1
-1
-2
0
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the oxidation number of K+?
0
+1
-1
+2
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