Oxidation States
Authored by Marta Margeli
Chemistry
10th Grade
Used 13+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compound 1. Na2SO3
The TOTAL OXIDATION STATE of this compound is
0
-1
-2
+2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compound 1. Na2SO3
This compound contains the ion (SO3)?
The charge of (SO3)? is
-2
-1
0
+2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compound 1. Na2SO3
Oxygen has an oxidation state of
-2
+2
-1
+1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compound 1. Na2SO3
Na has an oxidation state of
+1, because Na is a Group 1 metal
-1, Na is a Group 1 metal
-2, Na is a Group 2 metal
+2, Na is a Group 2 metal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compound 1. Na2SO3
The oxidation state of S is
+4
+6
+2
-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compound 2. CaSO4
The TOTAL OXIDATION STATE of this compound is
0
-1
-2
+2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compound 2. CaSO4
This compound can be split in Ca? and (SO4) ? . The charge of (SO4) ? is
-2
-3
+1
+2
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