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WorksheetsExpressing Concentration
Total questions: 10
Worksheet time: 5mins
Calculate the molarity of a solution containing 0.5 moles of solute in 2 liters of solution.
1 M
0.25 M
0.1 M
2.5 M
Determine the percent by mass of a solution that contains 25 grams of solute and 150 grams of solvent.
10%
50%
75%
14.29%
What is the molality of a solution that contains 30 grams of solute and 500 grams of solvent?
0.15 m
0.3 m
0.5 m
0.06 m
Calculate the parts per million (ppm) of a solution that contains 0.02 grams of solute in 5000 grams of solution.
0.0004 ppm
40 ppm
0.004 ppm
4 ppm
If a solution has a molarity of 0.25 M and a volume of 2 liters, how many moles of solute are present?
2.5 moles
0.025 moles
1.5 moles
0.5 moles
Find the percent by mass of a solution that contains 40 grams of solute and 300 grams of solvent.
11.76%
2.5%
25%
60%
What is the molality of a solution that contains 50 grams of solute and 1000 grams of solvent?
0.05 m
50 m
0.5 m
0.005 m
Determine the parts per million (ppm) of a solution that contains 0.05 grams of solute in 10000 grams of solution.
50 ppm
0.005 ppm
5 ppm
0.5 ppm
If a solution has a molarity of 0.5 M and a volume of 1 liter, how many moles of solute are present?
2 moles
1 mole
0.5 moles
0.05 moles
Calculate the percent by mass of a solution that contains 60 grams of solute and 200 grams of solvent.
35.5%
23.08%
50%
10.2%
