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Worksheets

Solubility Review

Total questions: 16

Worksheet time: 31mins

Name
Class
Date
1.
When 20 grams of potassium chlorate, KClO3, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:
a)
supersaturated
b)
saturated
c)
unsaturated
2.
How many grams of K2Cr2O7, are soluble in 100 g of water at 95 ºC?
a)
83 grams
b)
75 grams
c)
40 grams
d)
12 grams
3.

A polar solute is likely to dissolve in a ________________ solvent.

a)

Polar

b)

Non-polar

4.

According to your notes, which of the molecules above shows a water molecule with its poles labeled correctly:


a)

left

b)

right

5.

Referring to your Solubility Table, determine if the compound is soluble (S) or insoluble (I) in water:


Na2CO3

a)

Soluble

b)

Insoluble

6.

Referring to your Solubility Table, determine if the compound is soluble (S) or insoluble (I) in water:


PbCl2

a)

Soluble

b)

Insoluble

7.

Referring to your Solubility Table, determine if the compound is soluble (S) or insoluble (I) in water:


NH4Br

a)

Soluble

b)

Insoluble

8.

Referring to your Solubility Table, determine if the compound is soluble (S) or insoluble (I) in water:


KOH

a)

Soluble

b)

Insoluble

9.

Referring to your Solubility Table, determine if the compound is soluble (S) or insoluble (I) in water:


AgNO3

a)

Soluble

b)

Insoluble

10.

Referring to your Solubility Table, determine if the compound is soluble (S) or insoluble (I) in water:


BaSO4

a)

Soluble

b)

Insoluble

11.

Referring to your Solubility Table, determine if the compound is soluble (S) or insoluble (I) in water:


K2SO4

a)

Soluble

b)

Insoluble

12.

Referring to your Solubility Table, determine if the compound is soluble (S) or insoluble (I) in water:


Sr(OH)2

a)

Soluble

b)

Insoluble

13.

Referring to your Solubility Table, determine if the compound is soluble (S) or insoluble (I) in water:


Pb(C2H3O2)2

a)

Soluble

b)

Insoluble

14.

How many grams of solute are dissolved in 125.0 mL of 5.00 M NaCl (Molar Mass of NaCl = 58.44 g/mol)?

a)

0.625 g NaCl

b)

625 g NaCl

c)

36.5 g NaCl

d)

0.04 mol NaCl

15.

Find the molarity of 186.55 g of sucrose, C12H22O11 (Molar Mass of sucrose = 342 g/mol) in 250. mL of water.

a)

2.18 M

b)

0.746 M

c)

1.18 M

d)

0.545 M

16.

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

a)

15.9 M

b)

0.636 M

c)

0.642 M

d)

1.59 M