Question 1

The freezing point of water at 1 atm pressure is _ _.

Accepted Answer

A)  0°F 
B)  0 K 
C)  - 273°C 
D)  0°C 
E)  - 32°F 
A)  0°F 
B)  0 K 
C)  - 273°C 
D)  0°C 
E)  - 32°F

Question 2

What is the physical state in which matter has no specific shape but does have a specific volume?

Accepted Answer

A)  solid 
B)  salts 
C)  gas 
D)  liquid 
E)  ice 
A)  solid 
B)  salts 
C)  gas 
D)  liquid 
E)  ice

Question 3

The symbol for the element magnesium is .

Accepted Answer

A)  Rb 
B)  Si 
C)  Mg 
D)  Mn 
E)  Ne 
A)  Rb 
B)  Si 
C)  Mg 
D)  Mn 
E)  Ne

Question 4

1 milligram =_______________ micrograms

Accepted Answer

The answer of 1 milligram =_______________ micrograms...

Question 5

The volume of a regular cylinder is V =nr2h. Using the value 3.1416 for the constant n, the volume (cm3) of a cylinder of radius 2.34 cm and height 19.91 cm expressed to the correct number of significant figures is .

Accepted Answer

A)  342.495 
B)  343 
C)  342 
D)  342.49471 
E)  342.49 
A)  342.495 
B)  343 
C)  342 
D)  342.49471 
E)  342.49

Question 6

The quantity 1.0 mg/cm2 is the same as 1.0 × kg/m2.

Accepted Answer

A)  10- 2  
B)  10- 6  
C)  10- 4  
D)  104  
E)  102 
A)  10- 2  
B)  10- 6  
C)  10- 4  
D)  104  
E)  102

Question 7

Which one of the following is the highest temperature?

Accepted Answer

A)  302 K 
B)  38°C 
C)  96°F 
D)  none of the above 
E)  the freezing point of water 
A)  302 K 
B)  38°C 
C)  96°F 
D)  none of the above 
E)  the freezing point of water

Question 8

Which one of the following is an intensive property?

Accepted Answer

A)  temperature 
B)  mass 
C)  volume 
D)  amount 
E)  heat content 
A)  temperature 
B)  mass 
C)  volume 
D)  amount 
E)  heat content

Question 9

Express the temperature, 422.35 K, in degrees Celsius.

Accepted Answer

A)  149.20°C 
B)  792.23°C 
C)  50.89°C 
D)  695.50°C 
E)  22.78°C 
A)  149.20°C 
B)  792.23°C 
C)  50.89°C 
D)  695.50°C 
E)  22.78°C

Question 10

What decimal power does the abbreviation Milli represent?

Accepted Answer

A)  1 × 109  
B)  1 × 106  
C)  1 × 10- 6  
D)  1 × 103  
E)  1 × 10- 3 
A)  1 × 109  
B)  1 × 106  
C)  1 × 10- 6  
D)  1 × 103  
E)  1 × 10- 3

Question 11

The length of the side of a cube (in cm) having a volume of 44.4 L is .

Accepted Answer

A)  6.66 
B)  35.4 
C)  66.6 
D)  875 
E)  0.354 
A)  6.66 
B)  35.4 
C)  66.6 
D)  875 
E)  0.354

Question 12

Which one of the following is not an intensive property?

Accepted Answer

A)  boiling point 
B)  density 
C)  mass 
D)  melting point 
E)  temperature 
A)  boiling point 
B)  density 
C)  mass 
D)  melting point 
E)  temperature

Question 13

A concise verbal statement or mathematical equation that summarizes a broad variety of observations and experiences is called a(n) .

Accepted Answer

A)  experiment 
B)  hypothesis 
C)  test 
D)  law 
E)  theory 
A)  experiment 
B)  hypothesis 
C)  test 
D)  law 
E)  theory

Question 14

The estimated costs for remodelling the interior of an apartment are:
Three 1- gallon cans of paint at
$13)22 each (including tax), two paint brushes at $9.53 each (including tax), and $135 for a helper. The total estimated cost with the appropriate significant figures is $ .

Accepted Answer

A)  2 × 102  
B)  194 
C)  193.72 
D)  1.9 × 102  
E)  193.7 
A)  2 × 102  
B)  194 
C)  193.72 
D)  1.9 × 102  
E)  193.7

Question 15

Which one of the following is true about the liter?

Accepted Answer

A)  It is the SI base unit for volume. 
B)  It is equivalent to a cubic decimeter. 
C)  It is slightly smaller than a gallon. 
D)  It contains 106 cubic centimeters. 
E)  It is slightly smaller than a quart. 
A)  It is the SI base unit for volume. 
B)  It is equivalent to a cubic decimeter. 
C)  It is slightly smaller than a gallon. 
D)  It contains 106 cubic centimeters. 
E)  It is slightly smaller than a quart.

Question 16

3.2 cm3 = 0.0032 L

Accepted Answer

A) True 
 B)False

Question 17

The law of constant composition says .

Accepted Answer

A)  that all substances have the same composition 
B)  that the composition of a compound is always the same 
C)  that the composition of a heterogeneous mixture is always the same 
D)  that the composition of a homogeneous mixture is always the same 
E)  that the composition of an element is always the same 
A)  that all substances have the same composition 
B)  that the composition of a compound is always the same 
C)  that the composition of a heterogeneous mixture is always the same 
D)  that the composition of a homogeneous mixture is always the same 
E)  that the composition of an element is always the same

Question 18

Which of the following are chemical processes?
1) rusting of a nail
2) freezing of water
3) decomposition of water into hydrogen and oxygen gases
4) compression of oxygen gas

Accepted Answer

A)  1, 3, 4 
B)  1, 4 
C)  2, 3, 4 
D)  1, 2 
E)  1, 3 
A)  1, 3, 4 
B)  1, 4 
C)  2, 3, 4 
D)  1, 2 
E)  1, 3

Question 19

A scientific theory is a concise statement or an equation that summarizes a broad variety of observations.

Accepted Answer

A) True 
 B)False

Question 20

A certain liquid has a density of 2.67 g/cm3. 1340 g of this liquid would occupy a volume of__________L.

Accepted Answer

A)  35.8 
B)  50.2 
C)  3.58 
D)  1.99 × 10- 3 
E)  0.502 
A)  35.8 
B)  50.2 
C)  3.58 
D)  1.99 × 10- 3 
E)  0.502

Exam 1: Introduction: Matter and Measurement

The freezing point of water at 1 atm pressure is _ _.

What is the physical state in which matter has no specific shape but does have a specific volume?

The symbol for the element magnesium is .

1 milligram =_______________ micrograms

The volume of a regular cylinder is V =nr2h. Using the value 3.1416 for the constant n, the volume (cm3) of a cylinder of radius 2.34 cm and height 19.91 cm expressed to the correct number of significant figures is .

The quantity 1.0 mg/cm2 is the same as 1.0 × kg/m2.

Which one of the following is the highest temperature?

Which one of the following is an intensive property?

Express the temperature, 422.35 K, in degrees Celsius.

What decimal power does the abbreviation Milli represent?

The length of the side of a cube (in cm) having a volume of 44.4 L is .

Which one of the following is not an intensive property?

A concise verbal statement or mathematical equation that summarizes a broad variety of observations and experiences is called a(n) .

The estimated costs for remodelling the interior of an apartment are: Three 1- gallon cans of paint at $13)22 each (including tax), two paint brushes at $9.53 each (including tax), and $135 for a helper. The total estimated cost with the appropriate significant figures is $ .

Which one of the following is true about the liter?

3.2 cm3 = 0.0032 L

The law of constant composition says .

Which of the following are chemical processes? 1) rusting of a nail 2) freezing of water 3) decomposition of water into hydrogen and oxygen gases 4) compression of oxygen gas

A scientific theory is a concise statement or an equation that summarizes a broad variety of observations.

A certain liquid has a density of 2.67 g/cm3. 1340 g of this liquid would occupy a volume of__________L.

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Electronic Structure of Atoms

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Gases

Intermolecular Forces, Liquids, and Solids

Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Chemistry of Coordination Compounds

The Chemistry of Life: Organic and Biological Chemistry

Filters

The volume of a regular cylinder is V =nr²h. Using the value 3.1416 for the constant n, the volume (cm³) of a cylinder of radius 2.34 cm and height 19.91 cm expressed to the correct number of significant figures is .

The quantity 1.0 mg/cm²is the same as 1.0 × kg/m².

3.2 cm³= 0.0032 L

A certain liquid has a density of 2.67 g/cm³. 1340 g of this liquid would occupy a volume of__________L.