Assigning Oxidation States
Authored by Lisa Thompson
Science
9th Grade
NGSS covered
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation state of an atom in a neutral compound?
+2
-1
0
+1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation state of hydrogen in compounds?
0
+1
+2
-1
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the purpose of assigning oxidation numbers to atoms in a reaction?
To identify the boiling point
To determine the color of the compound
To track the movement of electrons
To calculate the mass of the atoms
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation number of oxygen in most cases?
-2
+1
-1
+2
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Determine the oxidation number of the following element: Aluminum (Al)
(a)
Tags
NGSS.HS-PS1-1
6.
HOTSPOT QUESTION
1 min • 1 pt
Select the group with an oxidation number of +3.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Determine the oxidation number of the following element: Germanium (Ge)
(a)
Tags
NGSS.HS-PS1-1
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