Free Printable Solubility, Molarity, & Dilutions

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Solubility, Molarity, & Dilutions

Total questions: 20

Worksheet time: 20mins

Name

Class

Date

How many liters would you need to make a 1 M solution if you have 6 moles of Sodium Hydroxide?

How many moles of NaCl are present in a solution with a molarity of 8.59M and 125 mL of solution?

1.07 gram

62.7 mol

1.07 mol

62.7 grams

If I have 340 mL of a 0.5 M NaBr solution, what will the concentration be if I add 560 mL more water to it?

.188 M

3.78 M

.304 M

1.76 M

What is the molarity of a solution made by adding 1.565 moles of PbNO₃ to 500 mL?

300. M

31.3 M

3.13 M

1.56 M

How many grams of K₂Cr₂O₇, are soluble in 100 g of water at 95 ºC?

83 grams

75 grams

40 grams

12 grams

When 20 grams of potassium chlorate, KClO₃, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:

supersaturated

saturated

unsaturated

What is the solubility of calcium chloride at 10⁰C?

35 grams

62 grams

20 grams

30 grams

Molarity is ...

grams of solute/deciliters of solvent.

grams of solute/liters of solution.

moles of solute/liters of solution.

moles of solute/milliliters of solvent.

The solubility of Yb₂(SO₄)₃ ________________ with added temperature.

increases

decreases

remains the same

10.

At 80^oC, KBr's solubility is:

100

11.

Identify if the following solution would be saturated, unsaturated, or supersaturated: 103 g KBr at 70^oC.

Unsaturated

Saturated

Supersaturated

12.

What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO₃ to a volume of 250 mL?

15.9 M

0.636 M

0.642 M

1.59 M

13.

A solution with a low amount of solute

concentrated

supersaturated

saturated

diluted

14.

What does it mean to dilute a solution?

lower the concentration of solute per solvent

increase the concentration of solute per solvent

15.

$M\ =\frac{mol}{L}\ \ \ \ \ \ mol\ =M\ \times\ L$

How many moles of solute are dissolved in 0.125 L of 5.00 M NaCl?

0.625 mol NaCl

625 mol NaCl

36.5 g NaCl

0.04 mol NaCl

16.

$M\ =\frac{mol}{L}$
What is the molarity of 0.0684 mol of NaCl in 3.8 L of solution?

0.018 M

0.001M

1.052 M

0.062 M

17.

Which of the following types of solutions has more room to dissolve solute?

supersaturated

saturated

unsaturated

18.

When 42 grams of KCl, is dissolved at 50 ºC, the solution can be correctly described as:

supersaturated

saturated

unsaturated

19.

$M_1V_1\ \ =\ M_2V_2$

How many mL of 10.8M HCl are required to make 100.0 mL of 3.00M acid?

27.8 mL

27.78 mL

2.8 mL

278 mL

20.

$M\ =\ \frac{mol}{L}$

A solution is made by dissolving 0.50 mole of NaCl in enough water to give a final volume of 0.40 L. What is the molarity of the solution?

0.10 M

0.40 M

1.25 M

2.33 M

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Solubility, Molarity, & Dilutions

Total questions: 20

Worksheet time: 20mins

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