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WorksheetsSolutions Chemistry Review
Total questions: 21
Worksheet time: 2hrs 45mins
What is the percent by mass of a solution made by dissolving 20.0 g of NaCl into 180.0 g of water?
10.0 %
11.1 %
80.0 %
20.0 %
What mass of water should be added to 22.0 g of KCl to make 5.50% by mass solution?
400 g
40 g
0.25 g
25 g
What is the percent concentration of sugar in pink lemonade if 28 g of sugar is added to 209 g of water?
14.7 %
5.14 %
13.4 %
8.47 %
11.8 %
A dilution is when
solute is added to the volume of solution
water is added to the volume of solution
solute is removed from the volume of solution
water is removed from the volume of solution
What volume, in milliliters, of 10.0 M NaOH is needed to prepare 300.0 mL of 2.00 M NaOH by dilution?
0.067 mL
60.0 mL
100 mL
125 mL
What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO3 to a volume of 250.0 mL?
15.9 M
0.636 M
0.642 M
1.59 M
If I dilute 250 mL of 0.10 M lithium acetate solution to a volume of 750 mL, what will the concentration of this solution be?
2 M
0.02 M
0.033 M
0.08 M
Calculate the Molarity in a solution containing 40.0 g of NaCl dissolved in 500.0 ml of H2O.
0.08 M
12.5 M
1.37 M
0.74 M
A dilution is when
solute is added to the volume of stock solution
water is added to the volume of stock solution
solute is removed from the volume of stock solution
water is removed from the volume of stock solution
How many moles would be in 85mL of 0.75M KOH?
113.3 mol
1.13 mol
.113mol
0.06375mol
63.75mol
How many moles of HNO3 would be needed to react with 85mL of 0.75M KOH?
113.3 mol
1.13 mol
.113mol
0.06375mol
63.75mol
