Question 1

Gold is an example of:

Accepted Answer

A) a compound 
B) an element 
C) a heterogeneous mixture 
D) a homogeneous mixture 
A) a compound 
B) an element 
C) a heterogeneous mixture 
D) a homogeneous mixture

Question 2

A field is 100.0 yd long and 50.0 yd wide.If covered with water to a uniform depth of 2.00 in,what volume of water is present in U.S.gallons?

Accepted Answer

A) 8.70 × 103 gal 
B) 5.61 × 104 gal 
C) 5.31 × 104 gal 
D) 2.42 × 102 gal 
E) 1.56 × 103 gal 
A) 8.70 × 103 gal 
B) 5.61 × 104 gal 
C) 5.31 × 104 gal 
D) 2.42 × 102 gal 
E) 1.56 × 103 gal

Question 3

Convert 1400 mm to inches.

Accepted Answer

A) 5500 in 
B) 550 in 
C) 36 in 
D) 360 in 
E) 55 in 
A) 5500 in 
B) 550 in 
C) 36 in 
D) 360 in 
E) 55 in

Question 4

How many litres of wine can be held in a wine barrel whose capacity is 25.0 gal?

Accepted Answer

A) 1.51 ×   L 
B) 0.151 L 
C) 94.6 L 
D) 6.60 ×   L 
E) 6.60 L 
A) 1.51 ×   L 
B) 0.151 L 
C) 94.6 L 
D) 6.60 ×   L 
E) 6.60 L

Question 5

The SI unit of mass is 1 gram.

Accepted Answer

A) True 
 B)False

Question 6

A 15.0 g sample of hydrated copper sulfate was heated to dryness and the new mass measured to be 9.59 g.Calculate the percentage of water in the hydrated crystal.Express your answer to the correct number of significant digits.

Accepted Answer

A) 36.1% 
B) 36% 
C) 63.3% 
D) 63% 
E) 45% 
A) 36.1% 
B) 36% 
C) 63.3% 
D) 63% 
E) 45%

Question 7

What is the volume (in cm3)of a 43.6 g piece of metal with a density of 2.71 g cm-3?

Accepted Answer

A) 16.1 cm3 
B) 19.5 cm3 
C) .425 cm3 
D) 6.65 cm3 
E) none of the above 
A) 16.1 cm3 
B) 19.5 cm3 
C) .425 cm3 
D) 6.65 cm3 
E) none of the above

Question 8

If the melting point of vanadium metal is 1910 °C,what is its melting point in kelvin?

Accepted Answer

A) 1029 K 
B) 1637 K 
C) 2183 K 
D) 3470 K 
A) 1029 K 
B) 1637 K 
C) 2183 K 
D) 3470 K

Question 9

If gasoline costs 98.5 cents per liter in Canada,what is the price in dollars per gallon?

Accepted Answer

A) $3.73 
B) $3.94 
C) $1.04 
D) $4.16 
A) $3.73 
B) $3.94 
C) $1.04 
D) $4.16

Question 10

Ethylene glycol has a density of 1.11 g/mL.What is the volume occupied by 30.0 g of ethylene glycol?

Accepted Answer

A) 33.3 mL 
B) 27.0 mL 
C) 31.1 mL 
D) 0.037 mL 
E) 30.0 mL 
A) 33.3 mL 
B) 27.0 mL 
C) 31.1 mL 
D) 0.037 mL 
E) 30.0 mL

Question 11

How many significant figures should the answer to the following calculation have?
(1.4312 - 1.1 × 10-2)÷ (1.0712 × 10-4)

Accepted Answer

A) 4 
B) 5 
C) 2 
D) 3 
A) 4 
B) 5 
C) 2 
D) 3

Question 12

A 2.0 gal flask weighs 4.0 lbs when empty.When it is filled with liquid,the flask weighs 4536.0 g.What is the density of the liquid in g/mL? (1 gal = 3.785 L,1 lb = 453.6 g)

Accepted Answer

A) 0.36 g/mL 
B) 0.72 g/mL 
C) 0.60 g/mL 
D) 0.14 g/mL 
E) 0.071 g/mL 
A) 0.36 g/mL 
B) 0.72 g/mL 
C) 0.60 g/mL 
D) 0.14 g/mL 
E) 0.071 g/mL

Question 13

Convert 35 m3 to litres.

Accepted Answer

A) 3.5 × 10-2 L 
B) 3.5 L 
C) 3.5 × 102 L 
D) 3.5 × 104 L 
A) 3.5 × 10-2 L 
B) 3.5 L 
C) 3.5 × 102 L 
D) 3.5 × 104 L

Question 14

Which of the following volumes is equal to 40 mL?

Accepted Answer

A) 40 cm3 
B) 40 dm3 
C) 0.40 L 
D) 0.00040 kL 
A) 40 cm3 
B) 40 dm3 
C) 0.40 L 
D) 0.00040 kL

Question 15

A weatherman incorrectly stated that the temperature was 85 °F,35 °C.If the Fahrenheit temperature was correct,how far off was the Celsius temperature?

Accepted Answer

A) 8 °C 
B) 6 °C 
C) 29 °C 
D) 31 °C 
E) 3 °C 
A) 8 °C 
B) 6 °C 
C) 29 °C 
D) 31 °C 
E) 3 °C

Question 16

A fishing boat accidentally spills 3.0 barrels of diesel oil into the ocean.Each barrel contains 42 gallons.If the oil film on the ocean is 2.5 × 102 nm thick,how many square metres will the oil slick cover?

Accepted Answer

A) 1.9 × 10-3 m2 
B) 1.9 × 106 m2 
C) 1.9 × 107 m2 
D) none of the above 
A) 1.9 × 10-3 m2 
B) 1.9 × 106 m2 
C) 1.9 × 107 m2 
D) none of the above

Exam 1: Matter: Its Properties and Measurement

Gold is an example of:

A field is 100.0 yd long and 50.0 yd wide.If covered with water to a uniform depth of 2.00 in,what volume of water is present in U.S.gallons?

Convert 1400 mm to inches.

How many litres of wine can be held in a wine barrel whose capacity is 25.0 gal?

The SI unit of mass is 1 gram.

A 15.0 g sample of hydrated copper sulfate was heated to dryness and the new mass measured to be 9.59 g.Calculate the percentage of water in the hydrated crystal.Express your answer to the correct number of significant digits.

What is the volume (in cm3)of a 43.6 g piece of metal with a density of 2.71 g cm-3?

If the melting point of vanadium metal is 1910 °C,what is its melting point in kelvin?

If gasoline costs 98.5 cents per liter in Canada,what is the price in dollars per gallon?

Ethylene glycol has a density of 1.11 g/mL.What is the volume occupied by 30.0 g of ethylene glycol?

How many significant figures should the answer to the following calculation have? (1.4312 - 1.1 × 10-2)÷ (1.0712 × 10-4)

A 2.0 gal flask weighs 4.0 lbs when empty.When it is filled with liquid,the flask weighs 4536.0 g.What is the density of the liquid in g/mL? (1 gal = 3.785 L,1 lb = 453.6 g)

Convert 35 m3 to litres.

Which of the following volumes is equal to 40 mL?

A weatherman incorrectly stated that the temperature was 85 °F,35 °C.If the Fahrenheit temperature was correct,how far off was the Celsius temperature?

A fishing boat accidentally spills 3.0 barrels of diesel oil into the ocean.Each barrel contains 42 gallons.If the oil film on the ocean is 2.5 × 102 nm thick,how many square metres will the oil slick cover?

Atoms and the Atomic Theory

Chemical Compounds

Chemical Reactions

Introduction to Reactions in Aqueous Solutions

Gases

Thermochemistry

Electrons in Atoms

The Periodic Table and Some Atomic Properties

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Valence Bond and Molecular Orbital Theories

Intermolecular Forces: Liquids and Solids

Spontaneous Change: Entropy and Gibbs Energy

Solutions and Their Physical Properties

Principles of Chemical Equilibrium

Acids and Bases

Additional Aspects of Acidbase Equilibria

Solubility and Complex-Ion Equilibria

Electrochemistry

Chemical Kinetics

Chemistry of the Main-Group Elements I: Groups 1,2,13,and 14

Chemistry of the Main-Group Elements Ii: Groups 18,17,16,15,and Hydrogen

The Transition Elements

Complex Ions and Coordination Compounds

Nuclear Chemistry

Structures of Organic Compounds

Reactions of Organic Compounds

Chemistry of the Living State

Filters

What is the volume (in cm³)of a 43.6 g piece of metal with a density of 2.71 g cm^-3?

How many significant figures should the answer to the following calculation have? (1.4312 - 1.1 × 10^-2)÷ (1.0712 × 10^-4)

Convert 35 m³ to litres.

A fishing boat accidentally spills 3.0 barrels of diesel oil into the ocean.Each barrel contains 42 gallons.If the oil film on the ocean is 2.5 × 10² nm thick,how many square metres will the oil slick cover?