5.4 Molarity
Interactive Video
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Charles Craig
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
A sample of O2 contains 9.32 x 10^26 molecules. How many moles are present? (round to two places after the decimal).
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
You are asked to make a 4 L solution with a molarity of 2.3 M. How many moles of solute do you need? (round to two places after the decimal and include the proper units: mol, M, or L)
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
You are asked to make a solution with a volume of 125 L using 2.3 moles of NH3. What is the concentration of the solution? (round to two places after the decimal and include the proper units - M, mol, or L)
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
You use 0.75 moles of H2SO4 to make a 0.5 M solution. What is the volume of the final solution? (include the proper units - M, mol, or L)
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which solution contains the greatest number of moles of solute?
A
B
C
D
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