Question 1

Which molecule shows the STRONGEST intermolecular interactions?

Accepted Answer

A)   CH4
B)   CO2
C)   BF3
D)   H2O D

Question 2

Consider the following equation: CO (g)+ Cl2 (g)$\rightarrow$COCl2 (g)
If 0.90 moles of Cl2 (g)reacts fully with carbon monoxide,how many moles of COCl2 (g)will be made?

Accepted Answer

A)   0.90 moles COCl2 (g) 
B)   1.8 moles COCl2 (g) 
C)   0.45 moles COCl2 (g) 
D)   2.7 moles COCl2 (g)   A

Question 3

Which gas,in the amount of 0.5 moles,if placed into a 1.0-L balloon would cause that balloon to go flat MOST quickly?

Accepted Answer

A)   He
B)   Ne
C)   Ar
D)   CO2 A

Question 4

Which statement defines a liquid?

Accepted Answer

A)   Particles are close together and held in a fixed place.
B)   Particles are far apart and have very little interaction.
C)   Particles are close together but are restricted in their movement.
D)   Particles are close together but move freely past each other.

Question 5

A sample containing 45.0 moles of propane gas at a temperature of 25.0 °C is stored in a 15.0-liter cylinder.What is the pressure of the gas inside the cylinder?

Accepted Answer

A)   6.2 atm
B)   73.4 atm
C)   22.4 atm
D)   85.6 atm

Question 6

Which statement defines a solid?

Accepted Answer

A)   Particles are close together and held in a fixed place.
B)   Particles are far apart and have very little interaction.
C)   Particles are close together but are restricted in their movement.
D)   Particles are close together but move freely past each other.

Question 7

Consider the following equation: C6H12O6 (s)$\rightarrow$2 C2H6O (l)+ 2 CO2 (g)
Which statement is accurate concerning this reaction?

Accepted Answer

A)   1.0 moles C6H12O6 (s) will produce a total of 4.0 moles of gas products.
B)   2 moles of gas are made from 1 mole of C6H12O6 (s) .
C)   2 moles of gas are made from 2 moles of C6H12O6 (s) .
D)   The ratio of C6H12O6 (s) to CO2 (g) is 1:1.

Question 8

Which molecule will have the intermolecular attraction of hydrogen bonding?

Accepted Answer

A)   NCl3
B)   SOCl2
C)   O2
D)   HF

Question 9

Which compound will experience the GREATEST degree of hydrogen bonding?

Accepted Answer

A)   NH2CH3
B)   HN(CH3) 2
C)   C2H4
D)   NF3

Question 10

Select the GREATEST pressure.

Accepted Answer

A)   458 psi
B)   1.41 atm
C)   99.2 kPa
D)   0.822 bar

Question 11

Consider the following equation: 2 H2 (g)+ O2 (g)$\rightarrow$ 2 H2O (g)
If 3.0 moles of H2 (g)reacts fully with oxygen,how many moles of water will be made?

Accepted Answer

A)   1.5 moles H2O (g) 
B)   0.75 moles H2O (g) 
C)   3.0 moles H2O (g) 
D)   2.0 moles H2O (g)

Question 12

In general,if a gas is compressed (volume decreased),the pressure of the gas will:

Accepted Answer

A)   decrease.
B)   increase.
C)   not change.
D)   cannot be determined from the information provided.

Question 13

A balloon noticeably deflated after 2 days within a home.The helium that filled the balloon _____ from it over time.

Accepted Answer

A)   diffused
B)   effused
C)   evaporated
D)   condensed

Question 14

_____ is/are the process of a gas escaping from a container.

Accepted Answer

A)   Diffusion
B)   Effusion
C)   Both diffusion and effusion
D)   Gas pressure

Question 15

At 280 K,a gas has a volume of 1.5 L,and a pressure of 1.0 atm.The gas is heated to 380 K,and the pressure of the gas increases to 1.9 atm.What is the volume of the gas under these new conditions?

Accepted Answer

A)   1.1 L
B)   0.58 L
C)   0.93 L
D)   1.7 L

Question 16

Consider the following equation: 2 H2 (g)+ O2 (g)$\rightarrow$ 2 H2O (g)
If 3.0 moles of O2 (g)reacts fully with oxygen,how many moles of water will be made?

Accepted Answer

A)   6.5 moles H2O (g) 
B)   6.0 moles H2O (g) 
C)   3.0 moles H2O (g) 
D)   1.5 moles H2O (g)

Question 17

Which substance would have the HIGHEST melting point?

Accepted Answer

A)   PCl3
B)   SOCl2
C)   N2
D)   LiCl

Question 18

Select the GREATEST pressure.

Accepted Answer

A)   40 psi
B)   0.9 atm
C)   11 kPa
D)   0.07 bar

Question 19

Which statement CORRECTLY describes an ideal gas?

Accepted Answer

A)   Particles do not interact with each other at all.
B)   Particles will have some interaction with each other.
C)   Particles will have a good deal of interaction with each other.
D)   Particles do not interact with each other at times but will interact at other times.

Question 20

Which statement CORRECTLY describes a phase change concerning water?

Accepted Answer

A)   When liquid water gains enough heat,its water molecules will become more ordered and become a solid.
B)   When water vapor gets hot enough,it will turn into liquid water.
C)   Cooling liquid water can cause the water molecules to move around more easily.
D)   Cooling liquid water will cause the water molecules to become more ordered.

Exam 10: Solids, Liquids, and Gases

Which molecule shows the STRONGEST intermolecular interactions?

Consider the following equation: CO (g) + Cl₂ (g) $\rightarrow$ COCl₂(g) If 0.90 moles of Cl₂ (g) reacts fully with carbon monoxide,how many moles of COCl₂(g) will be made?

Which gas,in the amount of 0.5 moles,if placed into a 1.0-L balloon would cause that balloon to go flat MOST quickly?

Which statement defines a liquid?

A sample containing 45.0 moles of propane gas at a temperature of 25.0 °C is stored in a 15.0-liter cylinder.What is the pressure of the gas inside the cylinder?

Which statement defines a solid?

Consider the following equation: C₆H₁₂O₆ (s) $\rightarrow$ 2 C₂H₆O(l) + 2 CO₂ (g) Which statement is accurate concerning this reaction?

Which molecule will have the intermolecular attraction of hydrogen bonding?

Which compound will experience the GREATEST degree of hydrogen bonding?

Select the GREATEST pressure.

Consider the following equation: 2 H₂ (g) + O₂ (g) $\rightarrow$ 2 H₂O(g) If 3.0 moles of H₂ (g) reacts fully with oxygen,how many moles of water will be made?

In general,if a gas is compressed (volume decreased) ,the pressure of the gas will:

A balloon noticeably deflated after 2 days within a home.The helium that filled the balloon _____ from it over time.

_____ is/are the process of a gas escaping from a container.

At 280 K,a gas has a volume of 1.5 L,and a pressure of 1.0 atm.The gas is heated to 380 K,and the pressure of the gas increases to 1.9 atm.What is the volume of the gas under these new conditions?

Consider the following equation: 2 H₂ (g) + O₂ (g) $\rightarrow$ 2 H₂O(g) If 3.0 moles of O₂ (g) reacts fully with oxygen,how many moles of water will be made?

Which substance would have the HIGHEST melting point?

Select the GREATEST pressure.

Which statement CORRECTLY describes an ideal gas?

Which statement CORRECTLY describes a phase change concerning water?

Exam 10: Solids, Liquids, and Gases

Which molecule shows the STRONGEST intermolecular interactions?

Consider the following equation: CO (g) + Cl2 (g) →\rightarrow→ COCl2 (g) If 0.90 moles of Cl2 (g) reacts fully with carbon monoxide,how many moles of COCl2 (g) will be made?

Which gas,in the amount of 0.5 moles,if placed into a 1.0-L balloon would cause that balloon to go flat MOST quickly?

Which statement defines a liquid?

A sample containing 45.0 moles of propane gas at a temperature of 25.0 °C is stored in a 15.0-liter cylinder.What is the pressure of the gas inside the cylinder?

Which statement defines a solid?

Consider the following equation: C6H12O6 (s) →\rightarrow→ 2 C2H6O (l) + 2 CO2 (g) Which statement is accurate concerning this reaction?

Which molecule will have the intermolecular attraction of hydrogen bonding?

Which compound will experience the GREATEST degree of hydrogen bonding?

Select the GREATEST pressure.

Consider the following equation: 2 H2 (g) + O2 (g) →\rightarrow→ 2 H2O (g) If 3.0 moles of H2 (g) reacts fully with oxygen,how many moles of water will be made?

In general,if a gas is compressed (volume decreased) ,the pressure of the gas will:

A balloon noticeably deflated after 2 days within a home.The helium that filled the balloon _____ from it over time.

_____ is/are the process of a gas escaping from a container.

At 280 K,a gas has a volume of 1.5 L,and a pressure of 1.0 atm.The gas is heated to 380 K,and the pressure of the gas increases to 1.9 atm.What is the volume of the gas under these new conditions?

Consider the following equation: 2 H2 (g) + O2 (g) →\rightarrow→ 2 H2O (g) If 3.0 moles of O2 (g) reacts fully with oxygen,how many moles of water will be made?

Which substance would have the HIGHEST melting point?

Select the GREATEST pressure.

Which statement CORRECTLY describes an ideal gas?

Which statement CORRECTLY describes a phase change concerning water?

Consider the following equation: CO (g) + Cl₂ (g) $\rightarrow$ COCl₂(g) If 0.90 moles of Cl₂ (g) reacts fully with carbon monoxide,how many moles of COCl₂(g) will be made?

Consider the following equation: C₆H₁₂O₆ (s) $\rightarrow$ 2 C₂H₆O(l) + 2 CO₂ (g) Which statement is accurate concerning this reaction?

Consider the following equation: 2 H₂ (g) + O₂ (g) $\rightarrow$ 2 H₂O(g) If 3.0 moles of H₂ (g) reacts fully with oxygen,how many moles of water will be made?

Consider the following equation: 2 H₂ (g) + O₂ (g) $\rightarrow$ 2 H₂O(g) If 3.0 moles of O₂ (g) reacts fully with oxygen,how many moles of water will be made?