What is the main objective of the video?

Oxidation Numbers of Hypochlorite Ion

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

Liam Anderson
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To explain the structure of the hypochlorite ion
To find the oxidation numbers for atoms in the hypochlorite ion
To discuss the uses of hypochlorite ion
To compare hypochlorite ion with other ions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical oxidation state of oxygen in compounds?
-2
+1
+2
-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't the general rule for chlorine's oxidation number be applied in ClO-?
Because chlorine is in group 16
Because chlorine is a noble gas
Because chlorine has a positive charge
Because chlorine is bonded to oxygen
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the hypochlorite ion?
-2
-1
0
+1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the oxidation number of chlorine determined in the hypochlorite ion?
By using the charge of the ion and the oxidation number of oxygen
By using the periodic table
By comparing it with other halogens
By measuring the ion's mass
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of chlorine in the hypochlorite ion?
+2
+1
-1
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total charge when the oxidation numbers in ClO- are added?
+1
0
-2
-1
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What information is used to find the unknown oxidation number in an ion?
The ion's size
The ion's boiling point
The ion's charge and known oxidation numbers
The ion's color
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the recap section in the video?
To discuss the history of hypochlorite
To explain the uses of hypochlorite
To summarize the process of finding oxidation numbers
To introduce new concepts
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