Question 1

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 2

Select the GREATEST pressure.

Accepted Answer

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

Question 3

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 4

Which substance would have the HIGHEST melting point?

Accepted Answer

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

Question 5

Which molecule will have the intermolecular attraction of hydrogen bonding?

Accepted Answer

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

Question 6

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 7

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 8

_____ 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 9

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 10

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 11

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 12

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 13

Select the GREATEST pressure.

Accepted Answer

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

Question 14

Which compound will experience the GREATEST degree of hydrogen bonding?

Accepted Answer

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

Question 15

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 16

Which molecule shows the STRONGEST intermolecular interactions?

Accepted Answer

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

Question 17

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.

Question 18

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 19

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 20

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.

Exam 10: Solids, Liquids, and Gases

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?

Correct AnswerverifiedShow Answer

Select the GREATEST pressure.

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedA

Which substance would have the HIGHEST melting point?

Correct AnswerverifiedShow Answer

Which molecule will have the intermolecular attraction of hydrogen bonding?

Correct AnswerverifiedShow Answer

Which statement defines a liquid?

Correct AnswerverifiedShow Answer

Which statement CORRECTLY describes an ideal gas?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Select the GREATEST pressure.

Correct AnswerverifiedShow Answer

Which compound will experience the GREATEST degree of hydrogen bonding?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which molecule shows the STRONGEST intermolecular interactions?

Correct AnswerverifiedD

Which statement CORRECTLY describes a phase change concerning water?

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedA

Which statement defines a solid?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

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?

Correct Answer
verified
A

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

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?

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
D

Correct Answer
verified

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?

Correct Answer
verified

Correct Answer
verified
A

Correct Answer
verified