Question 1

Which of the following statements is true?

Accepted Answer

A) Butane, C4H10, has a higher boiling point than acetone, CH3COCH3. 
B) Pentane, C5H12, has a lower boiling point than 2,2-dimethylpropane, C5H12. 
C) CHF3 has a higher boiling point than CF4. 
D) CH4 has a higher boiling point than CCl4. 
E) HI has a lower boiling point than HBr. 
A) Butane, C4H10, has a higher boiling point than acetone, CH3COCH3. 
B) Pentane, C5H12, has a lower boiling point than 2,2-dimethylpropane, C5H12. 
C) CHF3 has a higher boiling point than CF4. 
D) CH4 has a higher boiling point than CCl4. 
E) HI has a lower boiling point than HBr.

Question 2

How many atoms are there in a primitive cubic unit cell?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 8 
E) 4 
A) 1 
B) 2 
C) 3 
D) 8 
E) 4

Question 3

What is the coordination number of silver in AgCl? The ionic radii of Ag+ and ClF1F1F1S1F1F1F10 are 113 and 181 pm,respectively.

Accepted Answer

A) 4 
B) 2 
C) 6 
D) 8 
E) 12 
A) 4 
B) 2 
C) 6 
D) 8 
E) 12

Question 4

A cubic close-packed structure has

Accepted Answer

A) A coordination number of 4. 
B) A coordination number of 6. 
C) The same density as a hexagonal close-packed structure. 
D) Twice the density of a hexagonal close-packed structure. 
E) A coordination number of 8. 
A) A coordination number of 4. 
B) A coordination number of 6. 
C) The same density as a hexagonal close-packed structure. 
D) Twice the density of a hexagonal close-packed structure. 
E) A coordination number of 8.

Question 5

Which of the following has the highest boiling point?

Accepted Answer

A) N2  
B) H2S 
C) NH3  
D) H2O 
E) SO2  
A) N2  
B) H2S 
C) NH3  
D) H2O 
E) SO2

Question 6

Butane and 2-propanone have approximately the same boiling points.True or false?

Accepted Answer

A) True 
 B)False

Question 7

The coordination numbers in cubic close-packed,body-centered cubic,and primitive cubic structures are,respectively,

Accepted Answer

A) 12, 8, and 12. 
B) 12, 8, and 4. 
C) 8, 12, and 6. 
D) 12, 6, and 6. 
E) 12, 8, and 6. 
A) 12, 8, and 12. 
B) 12, 8, and 4. 
C) 8, 12, and 6. 
D) 12, 6, and 6. 
E) 12, 8, and 6.

Question 8

Metals with a hexagonal close-packed structure have/do not have slip planes and as a result are malleable/brittle.

Accepted Answer

The answer of Metals with a hexagonal close-packed structure have/do...

Question 9

A metal with a cubic close-packed structure is malleable because

Accepted Answer

A) Each atom has 2 tetrahedral holes. 
B) Each atom has a coordination number of 12. 
C) The unit cell has 8 sets of slip planes. 
D) The unit cell has a large percentage of empty space. 
E) Each atom has 1 octahedral hole. 
A) Each atom has 2 tetrahedral holes. 
B) Each atom has a coordination number of 12. 
C) The unit cell has 8 sets of slip planes. 
D) The unit cell has a large percentage of empty space. 
E) Each atom has 1 octahedral hole.

Question 10

Which of the following is the strongest intermolecular force between molecules?

Accepted Answer

A) Dipole-dipole (stationary) 
B) Hydrogen bonding 
C) Dipole-dipole (rotating) 
D) London 
E) Ion-dipole 
A) Dipole-dipole (stationary) 
B) Hydrogen bonding 
C) Dipole-dipole (rotating) 
D) London 
E) Ion-dipole

Question 11

Which of the following cations is likely to be hydrated in compounds?

Accepted Answer

A) Rb+  
B) NH4+  
C) Ba2+  
D) K+  
E) Cs+  
A) Rb+  
B) NH4+  
C) Ba2+  
D) K+  
E) Cs+

Question 12

Which of the following liquids has the lowest viscosity?

Accepted Answer

A) Acetone 
B) Ethanol 
C) Phosphoric acid 
D) Benzene 
A) Acetone 
B) Ethanol 
C) Phosphoric acid 
D) Benzene

Question 13

Isotropic liquids have viscosities that are the same in every direction.True or false?

Accepted Answer

A) True 
 B)False

Question 14

In the unit cell of CaF2,half of the tetrahedral holes are occupied by FF1F1F1S1F1F1F10 ions.True or false?

Accepted Answer

A) True 
 B)False

Question 15

Calculate the size of the octahedral holes in the NaCl structure.The ionic radii of Na+ and ClF1F1F1S1F1F1F10 are 102 and 181 pm,respectively.

Accepted Answer

A) 142 pm 
B) 181 pm 
C) 102 pm 
D) 91 pm 
E) 75 pm 
A) 142 pm 
B) 181 pm 
C) 102 pm 
D) 91 pm 
E) 75 pm

Question 16

Which of the following ions forms only anhydrous salts?

Accepted Answer

A) Ba2+ 
B) Na+ 
C) Li+ 
D) La3+ 
E) K+ 
A) Ba2+ 
B) Na+ 
C) Li+ 
D) La3+ 
E) K+

Question 17

A certain liquid has a meniscus that curves downward in glass.This means that the cohesive forces in the liquid are less than the forces between the liquid and the glass.True or false?

Accepted Answer

A) True 
 B)False

Question 18

Which of the following has the highest molar enthalpy of vaporization?

Accepted Answer

A) Xe 
B) LiBr 
C) H2O 
D) I2 
E) Hg 
A) Xe 
B) LiBr 
C) H2O 
D) I2 
E) Hg

Question 19

Which of the following cations is likely to be hydrated in compounds?

Accepted Answer

A) Rb+  
B) Li+  
C) K+  
D) Cs+  
E) NH4+ 
A) Rb+  
B) Li+  
C) K+  
D) Cs+  
E) NH4+

Question 20

Which of the following has the largest value of surface tension?

Accepted Answer

A) H2O 
B) CCl4 
C) CH3OH (methanol) 
D) Hg 
E) C6H6 (benzene) 
A) H2O 
B) CCl4 
C) CH3OH (methanol) 
D) Hg 
E) C6H6 (benzene)

Which of the following statements is true?

How many atoms are there in a primitive cubic unit cell?

What is the coordination number of silver in AgCl? The ionic radii of Ag⁺ and Cl^ are 113 and 181 pm,respectively.

A cubic close-packed structure has

Which of the following has the highest boiling point?

Butane and 2-propanone have approximately the same boiling points.True or false?

The coordination numbers in cubic close-packed,body-centered cubic,and primitive cubic structures are,respectively,

Metals with a hexagonal close-packed structure have/do not have slip planes and as a result are malleable/brittle.

A metal with a cubic close-packed structure is malleable because

Which of the following is the strongest intermolecular force between molecules?

Which of the following cations is likely to be hydrated in compounds?

Which of the following liquids has the lowest viscosity?

Isotropic liquids have viscosities that are the same in every direction.True or false?

In the unit cell of CaF₂,half of the tetrahedral holes are occupied by F^ ions.True or false?

Calculate the size of the octahedral holes in the NaCl structure.The ionic radii of Na⁺ and Cl^ are 102 and 181 pm,respectively.

Which of the following ions forms only anhydrous salts?

A certain liquid has a meniscus that curves downward in glass.This means that the cohesive forces in the liquid are less than the forces between the liquid and the glass.True or false?

Which of the following has the highest molar enthalpy of vaporization?

Which of the following cations is likely to be hydrated in compounds?

Which of the following has the largest value of surface tension?

The Quantum World

Quantum Mechanics in Action: Atoms

Chemical Bonds

Molecular Shape and Structure

The Properties of Gases

Inorganic Materials

Thermodynamics: the First Law

Thermodynamics: the Second and Third Laws

Physical Equilibria

Chemical Equilibria

Acids and Bases

Aqueous Equilibria

Electrochemistry

Chemical Kinetics

The Elements: the Main Group Elements

The Elements: the D Block

Nuclear Chemistry

Organic Chemistry I

Organic Chemistry II

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Exam 6: Liquids and Solids

Which of the following statements is true?

How many atoms are there in a primitive cubic unit cell?

What is the coordination number of silver in AgCl? The ionic radii of Ag+ and Cl are 113 and 181 pm,respectively.

A cubic close-packed structure has

Which of the following has the highest boiling point?

Butane and 2-propanone have approximately the same boiling points.True or false?

The coordination numbers in cubic close-packed,body-centered cubic,and primitive cubic structures are,respectively,

Metals with a hexagonal close-packed structure have/do not have slip planes and as a result are malleable/brittle.

A metal with a cubic close-packed structure is malleable because

Which of the following is the strongest intermolecular force between molecules?

Which of the following cations is likely to be hydrated in compounds?

Which of the following liquids has the lowest viscosity?

Isotropic liquids have viscosities that are the same in every direction.True or false?

In the unit cell of CaF2,half of the tetrahedral holes are occupied by F ions.True or false?

Calculate the size of the octahedral holes in the NaCl structure.The ionic radii of Na+ and Cl are 102 and 181 pm,respectively.

Which of the following ions forms only anhydrous salts?

A certain liquid has a meniscus that curves downward in glass.This means that the cohesive forces in the liquid are less than the forces between the liquid and the glass.True or false?

Which of the following has the highest molar enthalpy of vaporization?

Which of the following cations is likely to be hydrated in compounds?

Which of the following has the largest value of surface tension?

The Quantum World

Quantum Mechanics in Action: Atoms

Chemical Bonds

Molecular Shape and Structure

The Properties of Gases

Inorganic Materials

Thermodynamics: the First Law

Thermodynamics: the Second and Third Laws

Physical Equilibria

Chemical Equilibria

Acids and Bases

Aqueous Equilibria

Electrochemistry

Chemical Kinetics

The Elements: the Main Group Elements

The Elements: the D Block

Nuclear Chemistry

Organic Chemistry I

Organic Chemistry II

Filters

What is the coordination number of silver in AgCl? The ionic radii of Ag⁺ and Cl^ are 113 and 181 pm,respectively.

In the unit cell of CaF₂,half of the tetrahedral holes are occupied by F^ ions.True or false?

Calculate the size of the octahedral holes in the NaCl structure.The ionic radii of Na⁺ and Cl^ are 102 and 181 pm,respectively.