Oxidation State
Authored by Lisa Thompson
Science
11th Grade
NGSS covered
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The oxidation number of fluorine in a compound is always ___
+1
+2
-2
-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation state of each element in the following molecule: H2SO4
H:1+ S:4+ O:2-
H:1+ S:6+ O:1-
H:1+ S:6+ O:2-
H:1+ S:5+ O:2-
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation state of each element in the following molecule: K3PO4
K:1+ P:4+ O:2-
K:1+ P:5+ O:2+
K:2+ P:5+ O:2-
K:1+ P:5+ O:2-
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation state of each element in the following anion: PO43-
P:4+ O:2-
P:5+ O:2-
P:5+ O:2+
P:5+ O:1-
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Determine the oxidation number of the following element: Krypton (Kr)
(a)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to the Periodic Table, which element has more than one positive oxidation state?
cadmium
iron
silver
zinc
7.
HOTSPOT QUESTION
1 min • 1 pt
Select the group with an oxidation number of +3.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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