Oxidation states
Authored by R Chard
Chemistry
11th Grade - University
NGSS covered
Used 98+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a compound, what is the usual oxidation state of hydrogen?
0
+1
-1
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a compound, what is the usual oxidation state of oxygen?
-2
-1
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In hydrogen peroxide, H2O2, what is the oxidation state of oxygen?
0
-1
-2
Tags
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of S in H2S ?
-1
-2
+2
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of Fe in Fe2O3 ?
+2
-2
0
+3
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of Br in Br2 ?
0
-1
+1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of Mn in KMnO4 ?
+1
+5
+3
+7
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
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