Oxidation States in H3BO3
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Sophia Harris
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the overall charge of the compound H3BO3?
Neutral
Variable
Positive
Negative
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of hydrogen when bonded to nonmetals or metalloids?
-1
0
+1
+2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element in H3BO3 is almost always assigned an oxidation state of -2?
Oxygen
Boron
Hydrogen
Fluorine
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of H3BO3, what is the oxidation state of oxygen?
-1
-2
+1
+2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of boron in H3BO3?
+5
-3
0
+3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do the oxidation numbers in a neutral compound like H3BO3 add up?
To a negative number
To a positive number
To a variable number
To zero
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the equation set up in determining the oxidation state of boron?
To determine the molecular weight
To ensure the sum of oxidation states equals zero
To balance the chemical equation
To find the charge of hydrogen
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