Question 1

In which of the following compounds will the molecules not form hydrogen bonds with each other?

Accepted Answer

A) a 
B) b 
C) c 
D) d 
E) e 
A) a 
B) b 
C) c 
D) d 
E) e

Question 2

Liquid sodium can be used as a heat transfer fluid.Its vapor pressure is 40.0 torr at 633°C and 400.0 torr at 823°C.Calculate its heat of vaporization.

Accepted Answer

A) 43.4 kJ/mol 
B) 52.5 kJ/mol 
C) 70.6 kJ/mol 
D) 1.00 $\times$ 102 kJ/mol 
E) None of these choices is correct. 
A) 43.4 kJ/mol 
B) 52.5 kJ/mol 
C) 70.6 kJ/mol 
D) 1.00 $\times$ 102 kJ/mol 
E) None of these choices is correct.

Question 3

In an ionic solid MX consisting of the monatomic ions,M+ and X-,the coordination number of M+ is _______________.

Accepted Answer

A) 1 
B) 2 
C) 6 
D) 8 
E) impossible to predict without knowing the crystal structure of MX 
A) 1 
B) 2 
C) 6 
D) 8 
E) impossible to predict without knowing the crystal structure of MX

Question 4

Which of the following substances will have hydrogen bonds between molecules?

Accepted Answer

A) (CH3)3N 
B) CH3-O-CH3 
C) CH3CH2-OH 
D) CH3CH2-F 
E) HI 
A) (CH3)3N 
B) CH3-O-CH3 
C) CH3CH2-OH 
D) CH3CH2-F 
E) HI

Question 5

In the packing of identical atoms with cubic unit cells,the packing efficiency increases as the coordination number increases.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following atoms should have the smallest polarizability?

Accepted Answer

A) Si 
B) S 
C) Te 
D) Bi 
E) Br 
A) Si 
B) S 
C) Te 
D) Bi 
E) Br

Question 7

Which of the following has a boiling point which does not fit the general trend?

Accepted Answer

A) NH3 
B) PH3 
C) AsH3 
D) SbH3 
E) BiH3 
A) NH3 
B) PH3 
C) AsH3 
D) SbH3 
E) BiH3

Question 8

Diethyl ether,used as a solvent for extraction of organic compounds from aqueous solutions,has a high vapor pressure which makes it a potential fire hazard in laboratories in which it is used.How much energy is released when 100.0 g is cooled from 53.0°C to 10.0°C?

Accepted Answer

A) 10.1 kJ 
B) 13.1 kJ 
C) 16.1 kJ 
D) 45.2 kJ 
E) 48.6 kJ 
A) 10.1 kJ 
B) 13.1 kJ 
C) 16.1 kJ 
D) 45.2 kJ 
E) 48.6 kJ

Question 9

Which of the following pairs of substances is arranged so that the one with higher viscosity is listed first?

Accepted Answer

A) a 
B) b 
C) c 
D) d 
E) None of these choices is correct. 
A) a 
B) b 
C) c 
D) d 
E) None of these choices is correct.

In which of the following compounds will the molecules not form hydrogen bonds with each other?

Liquid sodium can be used as a heat transfer fluid.Its vapor pressure is 40.0 torr at 633°C and 400.0 torr at 823°C.Calculate its heat of vaporization.

In an ionic solid MX consisting of the monatomic ions,M⁺ and X^-,the coordination number of M⁺ is _______________.

Which of the following substances will have hydrogen bonds between molecules?

In the packing of identical atoms with cubic unit cells,the packing efficiency increases as the coordination number increases.

Which of the following atoms should have the smallest polarizability?

Which of the following has a boiling point which does not fit the general trend?

Diethyl ether,used as a solvent for extraction of organic compounds from aqueous solutions,has a high vapor pressure which makes it a potential fire hazard in laboratories in which it is used.How much energy is released when 100.0 g is cooled from 53.0°C to 10.0°C?

Which of the following pairs of substances is arranged so that the one with higher viscosity is listed first?

Keys to the Study of Chemistry

The Components of Matter

Stoichiometry of Formulas and Equations

Three Major Classes of Chemical Reactions

Gases and the Kinetic-Molecular Theory

Thermochemistry: Energy Flow and Chemical Change

Quantum Theory and Atomic Structure

Electron Configuration and Chemical Periodicity

Models of Chemical Bonding

The Shapes of Molecules

Theories of Covalent Bonding

The Properties of Solutions

The Main-Group Elements: Applying Principles of Bonding and Structure

Organic Compounds and the Atomic Properties of Carbon

Kinetics: Rates and Mechanisms of Chemical Reactions

Equilibrium: the Extent of Chemical Reactions

Acid-Base Equilibria

Ionic Equilibria in Aqueous Systems

Thermodynamics: Entropy, free Energy, and the Direction of Chemical Reactions

Electrochemistry: Chemical Change and Electrical Work

The Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

Exam 12: Intermolecular Forces: Liquids,solids,and Phase Changes

In which of the following compounds will the molecules not form hydrogen bonds with each other?

Liquid sodium can be used as a heat transfer fluid.Its vapor pressure is 40.0 torr at 633°C and 400.0 torr at 823°C.Calculate its heat of vaporization.

In an ionic solid MX consisting of the monatomic ions,M+ and X-,the coordination number of M+ is _______________.

Which of the following substances will have hydrogen bonds between molecules?

In the packing of identical atoms with cubic unit cells,the packing efficiency increases as the coordination number increases.

Which of the following atoms should have the smallest polarizability?

Which of the following has a boiling point which does not fit the general trend?

Diethyl ether,used as a solvent for extraction of organic compounds from aqueous solutions,has a high vapor pressure which makes it a potential fire hazard in laboratories in which it is used.How much energy is released when 100.0 g is cooled from 53.0°C to 10.0°C?

Which of the following pairs of substances is arranged so that the one with higher viscosity is listed first?

Keys to the Study of Chemistry

The Components of Matter

Stoichiometry of Formulas and Equations

Three Major Classes of Chemical Reactions

Gases and the Kinetic-Molecular Theory

Thermochemistry: Energy Flow and Chemical Change

Quantum Theory and Atomic Structure

Electron Configuration and Chemical Periodicity

Models of Chemical Bonding

The Shapes of Molecules

Theories of Covalent Bonding

The Properties of Solutions

The Main-Group Elements: Applying Principles of Bonding and Structure

Organic Compounds and the Atomic Properties of Carbon

Kinetics: Rates and Mechanisms of Chemical Reactions

Equilibrium: the Extent of Chemical Reactions

Acid-Base Equilibria

Ionic Equilibria in Aqueous Systems

Thermodynamics: Entropy, free Energy, and the Direction of Chemical Reactions

Electrochemistry: Chemical Change and Electrical Work

The Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

In an ionic solid MX consisting of the monatomic ions,M⁺ and X^-,the coordination number of M⁺ is _______________.