Question 1

124 cm Hg is equal to 1.63 atm.

Accepted Answer

A) True 
 B)False

Question 2

The value of the gas constant R is equal to ________ L∙atm/ K∙mole.

Accepted Answer

A) 0.0821 
B) 8.21 
C) 82.1 
D) 0.00821 
A) 0.0821 
B) 8.21 
C) 82.1 
D) 0.00821

Question 3

The molar volume of any gas whether diatomic or monoatomic is 22.4 L at STP.

Accepted Answer

A) True 
 B)False

Question 4

Match between columns
                        Premises: At constant pressure, as temperature increases, _____.
At constant temperature, as pressure increases, _____.
At constant temperature, as volume decreases, _____.
At constant pressure, as volume increases, _____.
At constant volume, as temperature decreases, _____.
At constant volume, as pressure decreases, _____.

Accepted Answer

The Answer of temperature decreases and pressure increases and volume is...

Question 5

Which of the following gases occupy the smallest volume at STP?

Accepted Answer

A) 4.032 g H2 
B) 1.000 mol of carbon dioxide 
C) 35.45 g Cl2 
D) 6.022 × 1023 molecules of O2 
A) 4.032 g H2 
B) 1.000 mol of carbon dioxide 
C) 35.45 g Cl2 
D) 6.022 × 1023 molecules of O2

Question 6

Which of the following gases will have the same density at STP?

Accepted Answer

A) oxygen and methane 
B) hydrogen and helium 
C) carbon monoxide and nitrogen 
D) hydrogen chloride and fluorine 
A) oxygen and methane 
B) hydrogen and helium 
C) carbon monoxide and nitrogen 
D) hydrogen chloride and fluorine

Question 7

The volume of a certain quantity of a gas is 4.23 L at 747 mm Hg at 297 K. The volume occupied by the same quantity of gas under the same temperature and 700. torr is ________.

Accepted Answer

A) 3.96 L 
B) 4.51 L 
C) 1.88 L 
D) 1.68 L 
A) 3.96 L 
B) 4.51 L 
C) 1.88 L 
D) 1.68 L

Question 8

An unknown gaseous substance has a density of 1.06 g/L at 31 °C and 371 torr. Its molecular weight is ________.

Accepted Answer

A) 27 
B) 54 
C) 81 
D) 108 
A) 27 
B) 54 
C) 81 
D) 108

Question 9

A gas sample occupies a volume of 8 L at 20 °C. The temperature at which the gas would double its volume is ________.

Accepted Answer

A) 40 °C 
B) 10 °C 
C) 273 K 
D) 586 K 
A) 40 °C 
B) 10 °C 
C) 273 K 
D) 586 K

Question 10

A gas occupies 340 mL at 273 K and 610 torr. What final temperature would be required to increase the pressure to 1 atm, the volume being held constant?

Accepted Answer

A) 67 °C 
B) 267 °C 
C) 340 °C 
D) 613 °C 
A) 67 °C 
B) 267 °C 
C) 340 °C 
D) 613 °C

Question 11

3.01 x 1023 molecules of methane gas will occupy ________ at STP.

Accepted Answer

A) 11.2 L 
B) 22.4 L 
C) 44.8 L 
D) 67.2 L 
A) 11.2 L 
B) 22.4 L 
C) 44.8 L 
D) 67.2 L

Question 12

The molar volume of an ideal gas is ________.

Accepted Answer

A) always equal to 22.4 L at room temperature 
B) proportional to the molecular weight of the gas 
C) always equal to 22.4 L at STP 
D) inversely proportional to the molecular weight of the gas 
A) always equal to 22.4 L at room temperature 
B) proportional to the molecular weight of the gas 
C) always equal to 22.4 L at STP 
D) inversely proportional to the molecular weight of the gas

Question 13

30.19 inches of Hg is equal to 1.009 atm.

Accepted Answer

A) True 
 B)False

Question 14

For an ideal gas, which pairs of the variables below are directly proportional to each assuming all other variables are kept constant?

Accepted Answer

A) P and n 
B) n and T 
C) V and P 
D) all of the above 
A) P and n 
B) n and T 
C) V and P 
D) all of the above

Question 15

The molar volume of 32 g of oxygen gas is 22.4 L at STP.

Accepted Answer

A) True 
 B)False

Question 16

Pressure is defined as ________.

Accepted Answer

A) the amount of force per unit area 
B) the amount of force per unit volume 
C) the amount of work per unit area 
D) the amount of work per unit volume 
A) the amount of force per unit area 
B) the amount of force per unit volume 
C) the amount of work per unit area 
D) the amount of work per unit volume

Question 17

The density of nitrogen is equal to that of carbon monoxide at STP.

Accepted Answer

A) True 
 B)False

Question 18

If the pressure of a given gas sample doubles, what happens to the volume of gas? (Assuming that the amount of gas and the temperature of the gas stay the same).

Accepted Answer

A) increase by a factor of 2 
B) decrease by a factor of 2 
C) stay exactly the same 
A) increase by a factor of 2 
B) decrease by a factor of 2 
C) stay exactly the same

Question 19

The density of sulfur vapor at 1273 K and 740 torr is 0.5977 g/L. Its molar mass is ________.

Accepted Answer

A) 32 
B) 64 
C) 96 
D) 128 
A) 32 
B) 64 
C) 96 
D) 128

Question 20

The density of methane is equal to the density of oxygen under the same conditions.

Accepted Answer

A) True 
 B)False

124 cm Hg is equal to 1.63 atm.

The value of the gas constant R is equal to ________ L∙atm/ K∙mole.

The molar volume of any gas whether diatomic or monoatomic is 22.4 L at STP.

Which of the following gases occupy the smallest volume at STP?

Which of the following gases will have the same density at STP?

The volume of a certain quantity of a gas is 4.23 L at 747 mm Hg at 297 K. The volume occupied by the same quantity of gas under the same temperature and 700. torr is ________.

An unknown gaseous substance has a density of 1.06 g/L at 31 °C and 371 torr. Its molecular weight is ________.

A gas sample occupies a volume of 8 L at 20 °C. The temperature at which the gas would double its volume is ________.

A gas occupies 340 mL at 273 K and 610 torr. What final temperature would be required to increase the pressure to 1 atm, the volume being held constant?

3.01 x 10²³molecules of methane gas will occupy ________ at STP.

The molar volume of an ideal gas is ________.

30.19 inches of Hg is equal to 1.009 atm.

For an ideal gas, which pairs of the variables below are directly proportional to each assuming all other variables are kept constant?

The molar volume of 32 g of oxygen gas is 22.4 L at STP.

Pressure is defined as ________.

The density of nitrogen is equal to that of carbon monoxide at STP.

If the pressure of a given gas sample doubles, what happens to the volume of gas? (Assuming that the amount of gas and the temperature of the gas stay the same).

The density of sulfur vapor at 1273 K and 740 torr is 0.5977 g/L. Its molar mass is ________.

The density of methane is equal to the density of oxygen under the same conditions.

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Exam 11: What If There Were No Intermolecular Forces the Ideal Gas

124 cm Hg is equal to 1.63 atm.

The value of the gas constant R is equal to ________ L∙atm/ K∙mole.

The molar volume of any gas whether diatomic or monoatomic is 22.4 L at STP.

Which of the following gases occupy the smallest volume at STP?

Which of the following gases will have the same density at STP?

The volume of a certain quantity of a gas is 4.23 L at 747 mm Hg at 297 K. The volume occupied by the same quantity of gas under the same temperature and 700. torr is ________.

An unknown gaseous substance has a density of 1.06 g/L at 31 °C and 371 torr. Its molecular weight is ________.

A gas sample occupies a volume of 8 L at 20 °C. The temperature at which the gas would double its volume is ________.

A gas occupies 340 mL at 273 K and 610 torr. What final temperature would be required to increase the pressure to 1 atm, the volume being held constant?

3.01 x 1023 molecules of methane gas will occupy ________ at STP.

The molar volume of an ideal gas is ________.

30.19 inches of Hg is equal to 1.009 atm.

For an ideal gas, which pairs of the variables below are directly proportional to each assuming all other variables are kept constant?

The molar volume of 32 g of oxygen gas is 22.4 L at STP.

Pressure is defined as ________.

The density of nitrogen is equal to that of carbon monoxide at STP.

If the pressure of a given gas sample doubles, what happens to the volume of gas? (Assuming that the amount of gas and the temperature of the gas stay the same).

The density of sulfur vapor at 1273 K and 740 torr is 0.5977 g/L. Its molar mass is ________.

The density of methane is equal to the density of oxygen under the same conditions.

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

3.01 x 10²³molecules of methane gas will occupy ________ at STP.