4E Sci Chem Chp 12: Oxidation States
Authored by Soh Ming Quan
Science
10th Grade
NGSS covered
Used 4+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
What is the oxidation state of an element when it is uncombined?
-1
0
+1
no oxidation state
2.
DROPDOWN QUESTION
1 min • 4 pts
The oxidation state of hydrogen in its compounds is usually (a) , except in metal hydrides where it is (b) .
The oxidation state of oxygen in its compounds is usually (c) , except in peroxides where it is (d) .
3.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
What is the oxidation state of copper in CuO?
+1
-1
+2
-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
What is the oxidation state of aluminium in ?
+2
-2
+3
-3
Tags
NGSS.HS-PS1-2
5.
MATCH QUESTION
1 min • 5 pts
Match the following substances containing chlorine to the correct oxidation state of chlorine.
-1
+1
+4
0
+7
6.
REORDER QUESTION
1 min • 4 pts
Nitrogen forms a variety of compounds. List the following compounds in order of increasing oxidation states of nitrogen.
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
What is the oxidation state of chlorine in ?
-1
+1
0
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
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