Question 1

Which of these atoms is the most electronegative?

Accepted Answer

A) Si 
B) Cl 
C) P 
D) F 
E) C 
A) Si 
B) Cl 
C) P 
D) F 
E) C

Question 2

_______________ ___________ are formed when molecular hydrogen combines with transition metals but the ratio of hydrogen atom to transition metal is not constant.

Accepted Answer

Interstiti

Question 3

Ozone is both a pollutant and a natural component of the atmosphere.

Accepted Answer

A) True 
 B)False

Question 4

The strongest elemental oxidizing agents are found in the _________ _________ region of the periodic table while the strongest reducing agents are found in the ________ ________ region of the periodic table.

Accepted Answer

A) upper left,lower right 
B) upper right,lower left 
C) lower left,upper right 
D) lower right,upper left 
E) transition element,main group 
A) upper left,lower right 
B) upper right,lower left 
C) lower left,upper right 
D) lower right,upper left 
E) transition element,main group

Question 5

Which of these elements occupies a position on the periodic table that is not entirely consistent with its chemical properties?

Accepted Answer

A) H 
B) He 
C) Ar 
D) Al 
E) U 
A) H 
B) He 
C) Ar 
D) Al 
E) U

Question 6

The nitrate anion is

Accepted Answer

A) a strong acid. 
B) a strong base. 
C) amphoteric. 
D) a strong reducing agent. 
E) a strong oxidizing agent. 
A) a strong acid. 
B) a strong base. 
C) amphoteric. 
D) a strong reducing agent. 
E) a strong oxidizing agent.

Question 7

Which reaction represents the disproportionation of hydrogen peroxide?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 8

Explain how foods get a rancid taste.

Accepted Answer

Polyunsaturated molecules,whic

Question 9

Diamond and graphite are allotropes of _____________.

Accepted Answer

The answer of Diamond and graphite are allotropes of _____________....

Question 10

Explain why a human should not drink D2O.

Accepted Answer

Deuterium is heavier than hydrogen and d

Question 11

Which of these is isoelectronic with the hydride ion?

Accepted Answer

A) Hydrogen 
B) Nitrogen 
C) Carbon 
D) Lithium 
E) Helium 
A) Hydrogen 
B) Nitrogen 
C) Carbon 
D) Lithium 
E) Helium

Question 12

Phosphoric acid (H3PO4)is a strong acid.

Accepted Answer

A) True 
 B)False

Question 13

What is the general electron configuration for atoms of the halogen group?

Accepted Answer

A) ns2np6 
B) ns1 
C) ns2np7 
D) ns2(n -1)d7 
E) ns2np5 
A) ns2np6 
B) ns1 
C) ns2np7 
D) ns2(n -1)d7 
E) ns2np5

Question 14

Which of these species is not an acidic oxide?

Accepted Answer

A) P4O10 
B) P4O6 
C) SO3 
D) CO 
E) SiO2 
A) P4O10 
B) P4O6 
C) SO3 
D) CO 
E) SiO2

Question 15

Which of these choices is the electron configuration for the chloride ion?

Accepted Answer

A) [Ne]3s23p5 
B) [Ne]3s23p7 
C) [Ne]3s23p4 
D) [Ar]4s1 
E) [Ar] 
A) [Ne]3s23p5 
B) [Ne]3s23p7 
C) [Ne]3s23p4 
D) [Ar]4s1 
E) [Ar]

Question 16

Sulfuric acid is produced when sulfur dioxide dissolves in water.

Accepted Answer

A) True 
 B)False

Question 17

The chemistry of fluorine differs in many ways from that of the rest of the halogens.

Accepted Answer

A) True 
 B)False

Question 18

Hydrogen fluoride is used

Accepted Answer

A) in the manufacture of steel. 
B) in the synthesis of cryolite for aluminum production. 
C) as an oxidizing agent. 
D) as a disinfectant. 
E) as a mouthwash. 
A) in the manufacture of steel. 
B) in the synthesis of cryolite for aluminum production. 
C) as an oxidizing agent. 
D) as a disinfectant. 
E) as a mouthwash.

Question 19

Binary hydrides contain hydrogen and either a metal or nonmetal.

Accepted Answer

A) True 
 B)False

Question 20

Alkali metal hydrides are very reactive with water,forming H2 gas.

Accepted Answer

A) True 
 B)False

Exam 24: Nonmetallic Elements and Their Compounds

Which of these atoms is the most electronegative?

_______________ ___________ are formed when molecular hydrogen combines with transition metals but the ratio of hydrogen atom to transition metal is not constant.

Ozone is both a pollutant and a natural component of the atmosphere.

The strongest elemental oxidizing agents are found in the _________ _________ region of the periodic table while the strongest reducing agents are found in the ________ ________ region of the periodic table.

Which of these elements occupies a position on the periodic table that is not entirely consistent with its chemical properties?

The nitrate anion is

Which reaction represents the disproportionation of hydrogen peroxide?

Explain how foods get a rancid taste.

Diamond and graphite are allotropes of _____________.

Explain why a human should not drink D2O.

Which of these is isoelectronic with the hydride ion?

Phosphoric acid (H3PO4)is a strong acid.

What is the general electron configuration for atoms of the halogen group?

Which of these species is not an acidic oxide?

Which of these choices is the electron configuration for the chloride ion?

Sulfuric acid is produced when sulfur dioxide dissolves in water.

The chemistry of fluorine differs in many ways from that of the rest of the halogens.

Hydrogen fluoride is used

Binary hydrides contain hydrogen and either a metal or nonmetal.

Alkali metal hydrides are very reactive with water,forming H2 gas.

Chemistry: the Central Science

Atoms Molecules and Ions

Stoichiometry Ratios of Combination

Reactions in Aqueous Solutions

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Electron Configuration and the Periodic Table

Chemical Bonding I Basic Concepts

Chemical Bonding Ii Molecular Geometry and Bonding Theories

Gases

Intermolecular Forces and the Physical Properties of Liquids and Solids

Modern Materials

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Environmental Chemistry

Coordination Chemistry

Metallurgy and the Chemistry of Metals

Organic Chemistry

Filters

_____ _ are formed when molecular hydrogen combines with transition metals but the ratio of hydrogen atom to transition metal is not constant.

The strongest elemental oxidizing agents are found in the _____ _ region of the periodic table while the strongest reducing agents are found in the ____ region of the periodic table.

Explain why a human should not drink D₂O.

Phosphoric acid (H₃PO₄)is a strong acid.

Alkali metal hydrides are very reactive with water,forming H₂ gas.