Oxidation States and Manganese Compounds
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Sophia Harris
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the overall charge of the compound Mn3(PO4)2?
Neutral
Positive
Depends on the environment
Negative
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ion is present in Mn3(PO4)2 that helps determine the oxidation numbers?
Sulfate ion
Phosphate ion
Nitrate ion
Carbonate ion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total oxidation number for the phosphate ion in Mn3(PO4)2?
-3
+6
-6
+3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many manganese atoms are present in Mn3(PO4)2?
Four
One
Two
Three
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of each manganese atom in Mn3(PO4)2?
+1
+4
+2
+3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the phosphate ion contributes a -6 charge, what must the manganese atoms contribute to balance the compound?
+3
+6
+9
+12
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