Quick Quiz - Density Conversions

Select the correct answer for each of the following questions. (These are also shown in your workbook as Exercise 22.) Answers follow at the bottom of this page.

1. If an object weighs 43.3 g and it has a volume of 11.2 mL, what is the density of the material of which it is made?

a. 485 g/mL
b. 4.85 g/mL
c. 3.87 g/mL
d. 2.59 g/mL
e. 0.259 g/mL

2. If a material has density if 3.50 g/mL, how much space would 7.0 g of it take up?

a. 24.5 mL
b. 10.5 mL
c. 2.45 mL
d. 2.0 mL
e. 0.50 mL

3. If a material has a density of 7.25 g/mL, how much would 15.5 mL of it weigh?

a. 214 g
b. 112 g
c. 22.8 g
d. 2.14 g
e. 0.468 g

4. Will 85 g of lead fit into a 50 mL container? The density of lead is 11.4 g/mL.

a. yes
b. no

Answers

1. If an object weighs 43.3 g and it has a volume of 11.2 mL, what is the density of the material of which it is made?

c. 3.87 g/mL

2. If a material has density if 3.50 g/mL, how much space would 7.0 g of it take up?

d. 2.0 mL

3. If a material has a density of 7.25 g/mL, how much would 15.5 mL of it weigh?

b. 112 g

4. Will 85 g of lead fit into a 50 mL container? The density of lead is 11.4 g/mL.

a. yes

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E-mail instructor: Eden Francis