Question 1

Match between columns
                        Premises: ethane, C₂H₆
carbon tetrafluoride
sulfur dioxide
ammonia
neon
oxygen

Accepted Answer

The Answer of 3.93 and 0.76 and 1.43 and 2.86 is...

Question 2

As temperature increases the volume of a gas increases, even if the pressure is not kept constant.

Accepted Answer

A) True 
 B)False

Question 3

88 g of carbon dioxide 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 4

The pressure of 0.500 atm is equal to 0.500 torr.

Accepted Answer

A) True 
 B)False

Question 5

1 torr is equal to 1 cm Hg.

Accepted Answer

A) True 
 B)False

Question 6

Ideal gas molecules undergo non-elastic collisions.

Accepted Answer

A) True 
 B)False

Question 7

Match between columns
                        Premises: pressure and # of moles
pressure and temperature
pressure and volume
volume and temperature
volume and # of moles

Accepted Answer

The Answer of inversely proportional and proportional is...

Question 8

76 cm Hg is equal to 1 atm.

Accepted Answer

A) True 
 B)False

Question 9

The density of carbon dioxide as STP is ________.

Accepted Answer

A) 0.46 g/ L 
B) 1.97 g/ L 
C) 3.94 g/ L 
D) 5.62 g/ L 
A) 0.46 g/ L 
B) 1.97 g/ L 
C) 3.94 g/ L 
D) 5.62 g/ L

Question 10

The number of moles of hydrogen gas present in a 1,500 mL container at 298 K and 2.0 atm pressure is ________.

Accepted Answer

A) 0.65 
B) 0.12 
C) 0.26 
D) 0.52 
A) 0.65 
B) 0.12 
C) 0.26 
D) 0.52

Question 11

1 atm is equal to ________.

Accepted Answer

A) 760 cm Hg 
B) 760 mm Hg 
C) 76 torr 
D) 76 mm Hg 
A) 760 cm Hg 
B) 760 mm Hg 
C) 76 torr 
D) 76 mm Hg

Question 12

947 mbar is equal to 0.933 atm (given 1 atm= 1.015 bar).

Accepted Answer

A) True 
 B)False

Question 13

Match between columns
                        Premises: At constant T and for the same gas, as density decreases, _____.
At constant P and T, as the molecular mass of a gas decreases, _____.
At constant P and for the same gas, as the T decreases, _____.

Accepted Answer

The Answer of the pressure increases and the pressure decreases is...

Question 14

0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. The possible formula of the gas is ________.

Accepted Answer

A) CH4 
B) CO2 
C) Cl2  
D) O2 
A) CH4 
B) CO2 
C) Cl2  
D) O2

Question 15

One of the assumptions taken when dealing with ideal gas law is that most volume occupied by a gas is actually empty space.

Accepted Answer

A) True 
 B)False

Question 16

The volume occupied by 4.00 g oxygen gas at STP is ________.

Accepted Answer

A) 22.4 L 
B) 11.2 L 
C) 5.60 L 
D) 2.80 L 
A) 22.4 L 
B) 11.2 L 
C) 5.60 L 
D) 2.80 L

Question 17

Match between columns
                        Premises: 22.4 L occupied by _____.
11.2 L occupied by _____.
19.2 L occupied by _____.
6.72 L occupied by _____.
21.7 L occupied by _____.
23.6 L occupied by _____.

Accepted Answer

The Answer of 16.0 g oxygen gas at STP and is...

Question 18

A gas occupies 2.00 L at 298 K and 2.10 atm. The volume of this quantity of gas at STP conditions is ________.

Accepted Answer

A) 22.4 L 
B) 2.24 L 
C) 3.84 L 
D) 2.00 L 
A) 22.4 L 
B) 2.24 L 
C) 3.84 L 
D) 2.00 L

Question 19

As the temperature of a gas increases, its pressure increases as long as the volume is kept constant.

Accepted Answer

A) True 
 B)False

Question 20

Imagine a balloon that you blow up to a given size (fill with a given amount of air at a given temperature and pressure). What do you expect to happen if you pour liquid nitrogen (at 77 K)over the surface of the balloon? (Assuming that the pressure does not change significantly).

Accepted Answer

A) increase slightly in size 
B) decrease significantly in size 
C) stay exactly the same size as before 
D) One cannot say unless the composition of the gas is known. 
A) increase slightly in size 
B) decrease significantly in size 
C) stay exactly the same size as before 
D) One cannot say unless the composition of the gas is known.

As temperature increases the volume of a gas increases, even if the pressure is not kept constant.

88 g of carbon dioxide gas will occupy ________ at STP.

The pressure of 0.500 atm is equal to 0.500 torr.

1 torr is equal to 1 cm Hg.

Ideal gas molecules undergo non-elastic collisions.

76 cm Hg is equal to 1 atm.

The density of carbon dioxide as STP is ________.

The number of moles of hydrogen gas present in a 1,500 mL container at 298 K and 2.0 atm pressure is ________.

1 atm is equal to ________.

947 mbar is equal to 0.933 atm (given 1 atm= 1.015 bar).

0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. The possible formula of the gas is ________.

One of the assumptions taken when dealing with ideal gas law is that most volume occupied by a gas is actually empty space.

The volume occupied by 4.00 g oxygen gas at STP is ________.

A gas occupies 2.00 L at 298 K and 2.10 atm. The volume of this quantity of gas at STP conditions is ________.

As the temperature of a gas increases, its pressure increases as long as the volume is kept constant.

Imagine a balloon that you blow up to a given size (fill with a given amount of air at a given temperature and pressure). What do you expect to happen if you pour liquid nitrogen (at 77 K)over the surface of the balloon? (Assuming that the pressure does not change significantly).

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

As temperature increases the volume of a gas increases, even if the pressure is not kept constant.

88 g of carbon dioxide gas will occupy ________ at STP.

The pressure of 0.500 atm is equal to 0.500 torr.

1 torr is equal to 1 cm Hg.

Ideal gas molecules undergo non-elastic collisions.

76 cm Hg is equal to 1 atm.

The density of carbon dioxide as STP is ________.

The number of moles of hydrogen gas present in a 1,500 mL container at 298 K and 2.0 atm pressure is ________.

1 atm is equal to ________.

947 mbar is equal to 0.933 atm (given 1 atm= 1.015 bar).

0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. The possible formula of the gas is ________.

One of the assumptions taken when dealing with ideal gas law is that most volume occupied by a gas is actually empty space.

The volume occupied by 4.00 g oxygen gas at STP is ________.

A gas occupies 2.00 L at 298 K and 2.10 atm. The volume of this quantity of gas at STP conditions is ________.

As the temperature of a gas increases, its pressure increases as long as the volume is kept constant.

Imagine a balloon that you blow up to a given size (fill with a given amount of air at a given temperature and pressure). What do you expect to happen if you pour liquid nitrogen (at 77 K)over the surface of the balloon? (Assuming that the pressure does not change significantly).

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