Mole Conversion and Calculations
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Aiden Montgomery
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial number of moles of CO2 used in the conversion example?
4.5 moles
3.0 moles
1.5 moles
2.3 moles
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key number used to convert moles to molecules?
1.67 x 10^-27
3.14
6.022 x 10^23
9.81
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When converting moles to another unit, what mathematical operation is typically used?
Addition
Subtraction
Multiplication
Division
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the conversion process, what happens to the units of moles?
They are canceled out
They are squared
They are subtracted
They are added
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of converting 2.3 moles of CO2 to molecules?
1.38 x 10^24 molecules
2.3 x 10^23 molecules
6.022 x 10^23 molecules
13.8 x 10^23 molecules
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can 13.8 x 10^23 molecules be alternatively expressed?
1.38 x 10^24
13.8 x 10^24
1.38 x 10^23
13.8 x 10^22
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is the presenter of the video tutorial?
Dr. D
Dr. A
Dr. B
Dr. C
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