What is the total oxidation number for all atoms in an ion?

Oxidation Numbers and States

Interactive Video
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Chemistry
•
9th - 10th Grade
•
Hard

Mia Campbell
FREE Resource
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It equals the charge of the ion.
It is always zero.
It is always negative.
It is always positive.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical oxidation state of chlorine in group 17?
+5
-1
0
+1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When chlorine is bonded to fluorine, what happens to its oxidation state?
It is determined by the electronegativity of fluorine.
It can vary depending on the compound.
It becomes +1.
It remains -1.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of fluorine in compounds?
+2
+1
0
-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you represent the unknown oxidation number of chlorine in the equation?
As y
As z
As x
As a
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of chlorine in ClF4+?
0
+5
-1
+3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the oxidation numbers of the four fluorine atoms in ClF4+?
-1
0
+4
-4
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final charge of the ClF4+ ion after calculating the oxidation numbers?
+1
0
+2
-1
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