Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

KH 6.1 - 6.2 (Solubility and Concentration)

Total questions: 9

Worksheet time: 6mins

Name
Class
Date
1.

An unsaturated solution is

a)

a solution that has the "perfect" amount of solute dissolved

b)

a solution that doesn't have enough solute dissolved

c)

a solution that has been tricked to dissolve more solute than it should be able to

2.

A supersaturated solution is

a)

a solution that has the "perfect" amount of solute dissolved

b)

a solution that does not have enough solute dissolved

c)

a solution that has been "tricked" to have more solute dissolved than it should have

3.

A saturated solution is

a)

a solution that has the "perfect" amount of solute dissolved

b)

a solution that does not have the right amount of solute dissolved

c)

a solution that has been "tricked" into dissolving more solute than it should have

4.

An electrolyte is

a)

an ionic compound

b)

a polar covalent molecule

c)

a nonpolar covalent molecule

d)

a metallic

5.

A nonelectrolyte is

a)

a polar covalent molecule

b)

a nonpolar covalent molecule

c)

a metallic

d)

an ionic compound

6.

The following is the correct dissociation of KNO3

a)

KNO3 --> K+1 + N-3 + 3O-2

b)

KNO3 --> K + NO3

c)

KNO3 --> K+1 + 3NO-1

d)

KNO3 --> K+1 + NO3-1

7.

The dissociation of Al2(SO4)3 is

a)

Al2(SO4)3 --> Al + SO4

b)

Al2(SO4)3 --> 2Al + 3SO4

c)

Al2(SO4)3 --> 2Al+3 + 3SO4-2

d)

Al2(SO4)3 --> 2Al+3 + 3S-2 + 12O4-2

8.

You have 2.3 moles of NaCl and dissolve it in 450 mL of water. What is the Molarity

a)

0.005 M

b)

0.0051 M

c)

5.1 M

d)

5.11 M

9.

The %(w/v) of a 64.2 g of KCl dissolved in 1.5 L of water is

a)

4.28 %(w/v)

b)

4280 %(w/v)

c)

42.8 %(w/v)

d)

4.3 %(w/v)