
Oxidation Numbers and Electronegativity
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Olivia Brooks
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of a neutral compound expected to sum up to?
1
Depends on the compound
0
-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group on the periodic table does potassium belong to, and what is its oxidation number?
Group 1, +1
Group 3, +3
Group 1, -1
Group 2, +2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the cyanide ion (CN) in KCN?
-2
0
+1
-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element in the cyanide ion is more electronegative?
Nitrogen
Potassium
Hydrogen
Carbon
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of nitrogen in the cyanide ion?
-1
+1
-3
+3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the oxidation number of carbon in the cyanide ion?
By using the periodic table
By assuming it is zero
By assuming it is the same as nitrogen
By using the charge of the ion and the oxidation number of nitrogen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of carbon in the cyanide ion?
0
+4
-2
+2
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