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Objective: To use molarity definition to calculate the molarity of
a solution from knowledge of the amount of solute (in grams or moles)
and the volume of the solution.
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Molarity Calculations
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Case Studies
Given information about two solutions, identify which has the greatest
molarity and by what factor.
6 Questions
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Solution ID
Given information about three solutions, identify any that have a
specified molarity
6 Questions
Solve It!
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Solve It!
Given the mass of solute and volume of solution, calculate moles of
solute and the molarity of the solution.
4 Questions
Case Studies
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Molarity (M):
Al(OH)3,NaF,NaOH,NaNO3,HNO3
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Molar Mass (g/mol)
Al(OH)3 78.1
HF 20.0
HNO3 63.0
H2SO4 98.0
NaF 42.0
NaOH 40.1
NaNO3 85.0
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# moles solute:
the New Acceleration
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A solution is made by dissolving 35.2 grams of HNO3 in 100.0 mL of
solution. Fill in the blanks and determine the molar concentration of
HNO3.
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Progress Report
100.0,250.0, 400.0,500.0
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43.7,21.7,32.7,51.8,35.2,52.7,36.1,34.7,62.6,71.5,56.5,38.5,42.1,71.9,82.6,62.7,44.9,56.1,78.3,91.2
Volume Sol'n (L):
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the molarity of Solutions A and B.
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The solution with the greatest molarity is Solution ...
C,D,A,B
Its molarity is greater than B by a factor of ...
Case Studies
Solution A
Solution B
Solution ID
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