Question 1

The boiling point for liquid oxygen is 90.0 K.What is the boiling point in Fahrenheit?

Accepted Answer

A)  −361.4°F 
B)  −329.4°F 
C)  −297.8°F 
D)  −183.0°F 
E)  −151.0°F 
A)  −361.4°F 
B)  −329.4°F 
C)  −297.8°F 
D)  −183.0°F 
E)  −151.0°F

Question 2

What is the correct answer to the following expression: (205.18 - 197.3)÷ 6.226? Carry out the subtraction operation first.

Accepted Answer

A)  1 
B)  1.3 
C)  1.27 
D)  1.266 
E)  1.2657 
A)  1 
B)  1.3 
C)  1.27 
D)  1.266 
E)  1.2657

Question 3

How many significant figures are in the following volume: 5.00 × 104 mL?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  5 
A)  1 
B)  2 
C)  3 
D)  4 
E)  5

Question 4

A barometer is filled with a cylindrical column of mercury that is 76.0 cm high and 1.000 cm in diameter.If the density of mercury is 13.53 g/cm3,what is the mass of mercury in the column?

Accepted Answer

A)  0.227 g 
B)  4.41 g 
C)  808 g 
D)  1.03 × 103 g 
E)  3.23 × 103 g 
A)  0.227 g 
B)  4.41 g 
C)  808 g 
D)  1.03 × 103 g 
E)  3.23 × 103 g

The boiling point for liquid oxygen is 90.0 K.What is the boiling point in Fahrenheit?

What is the correct answer to the following expression: (205.18 - 197.3)÷ 6.226? Carry out the subtraction operation first.

How many significant figures are in the following volume: 5.00 × 10⁴ mL?

A barometer is filled with a cylindrical column of mercury that is 76.0 cm high and 1.000 cm in diameter.If the density of mercury is 13.53 g/cm³,what is the mass of mercury in the column?

Atoms, molecules, and Ions

Mass Relations in Chemistry;stoichiometry

Reactions in Aqueous Solution

Gases

Electronic Structure and the Periodic Table

Covalent Bonding

Thermochemistry

Liquids and Solids

Solutions

Rate of Reaction

Gaseous Chemical Equilibrium

Acids and Bases

Equilibria in Acid-Base Solutions

Complex Ion and Precipitation Equilibria

Spontaneity of Reaction

Electrochemistry

Nuclear Reactions

Complex Ions

Chemistry of the Metals

Chemistry of the Nonmetals

Organic Chemistry

Organic Polymers, natural and Synthetic

Filters

Exam 1: Matter and Measurements

The boiling point for liquid oxygen is 90.0 K.What is the boiling point in Fahrenheit?

What is the correct answer to the following expression: (205.18 - 197.3)÷ 6.226? Carry out the subtraction operation first.

How many significant figures are in the following volume: 5.00 × 104 mL?

A barometer is filled with a cylindrical column of mercury that is 76.0 cm high and 1.000 cm in diameter.If the density of mercury is 13.53 g/cm3,what is the mass of mercury in the column?

Atoms, molecules, and Ions

Mass Relations in Chemistry;stoichiometry

Reactions in Aqueous Solution

Gases

Electronic Structure and the Periodic Table

Covalent Bonding

Thermochemistry

Liquids and Solids

Solutions

Rate of Reaction

Gaseous Chemical Equilibrium

Acids and Bases

Equilibria in Acid-Base Solutions

Complex Ion and Precipitation Equilibria

Spontaneity of Reaction

Electrochemistry

Nuclear Reactions

Complex Ions

Chemistry of the Metals

Chemistry of the Nonmetals

Organic Chemistry

Organic Polymers, natural and Synthetic

Filters

How many significant figures are in the following volume: 5.00 × 10⁴ mL?

A barometer is filled with a cylindrical column of mercury that is 76.0 cm high and 1.000 cm in diameter.If the density of mercury is 13.53 g/cm³,what is the mass of mercury in the column?