Question 1

Which one of the following combinations of names and formulas of ions is incorrect?

Accepted Answer

A) Ba2+ barium 
B) S2- sulfate 
C) CN- cyanide 
D) ClO4- perchlorate 
E) HCO3- bicarbonate 
A) Ba2+ barium 
B) S2- sulfate 
C) CN- cyanide 
D) ClO4- perchlorate 
E) HCO3- bicarbonate

Question 2

Which one of the following formulas of ionic compounds is the least likely to be correct?

Accepted Answer

A) CaCl2 
B) NaSO4 
C) MgCO3 
D) KF 
E) Cu(NO3)2  
A) CaCl2 
B) NaSO4 
C) MgCO3 
D) KF 
E) Cu(NO3)2

Question 3

The substance,KClO3,is a strong oxidizer used in explosives,fireworks,and matches.What is its name?

Accepted Answer

A) potassium chlorite 
B) potassium chloride 
C) potassium(I)chlorite 
D) potassium(I)chlorate 
E) potassium chlorate 
A) potassium chlorite 
B) potassium chloride 
C) potassium(I)chlorite 
D) potassium(I)chlorate 
E) potassium chlorate

Question 4

Give the common name of the group in the periodic table to which each of the following elements belongs:
a.Rb
b.Br
c.Ba
d.Ar

Accepted Answer

a.alkali metals
b.ha

Question 5

Which one of the following combinations of names and formulas is incorrect?

Accepted Answer

A) H3PO4 phosphoric acid 
B) HNO3 nitric acid 
C) NaHCO3 sodium carbonate 
D) H2CO3 carbonic acid 
E) KOH potassium hydroxide 
A) H3PO4 phosphoric acid 
B) HNO3 nitric acid 
C) NaHCO3 sodium carbonate 
D) H2CO3 carbonic acid 
E) KOH potassium hydroxide

Question 6

What is the name of Na2O?

Accepted Answer

A) disodium monoxide 
B) sodium monoxide 
C) sodium dioxide 
D) sodium(I)oxide 
E) sodium oxide 
A) disodium monoxide 
B) sodium monoxide 
C) sodium dioxide 
D) sodium(I)oxide 
E) sodium oxide

Question 7

Determine the molecular mass of iron (III)bromide hexahydrate,a substance used as a catalyst in organic reactions.

Accepted Answer

A) 403.65 amu 
B) 355.54 amu 
C) 317.61 amu 
D) 313.57 amu 
E) 295.56 amu 
A) 403.65 amu 
B) 355.54 amu 
C) 317.61 amu 
D) 313.57 amu 
E) 295.56 amu

Question 8

Which of the following is a metal?

Accepted Answer

A) nitrogen,N,Z = 7 
B) phosphorus,P,Z = 15 
C) arsenic,Z = 33 
D) thallium,Tl,Z = 81 
E) silicon,Si,Z = 14 
A) nitrogen,N,Z = 7 
B) phosphorus,P,Z = 15 
C) arsenic,Z = 33 
D) thallium,Tl,Z = 81 
E) silicon,Si,Z = 14

Question 9

What is the name of IF7?

Accepted Answer

A) iodine fluoride 
B) iodic fluoride 
C) iodine heptafluoride 
D) heptafluoroiodide 
E) heptafluorine iodide 
A) iodine fluoride 
B) iodic fluoride 
C) iodine heptafluoride 
D) heptafluoroiodide 
E) heptafluorine iodide

Question 10

Which of the following is the empirical formula for hexane,C6H14?

Accepted Answer

A) C12H28 
B) C6H14 
C) C3H7 
D) CH2.3 
E) C0.43H 
A) C12H28 
B) C6H14 
C) C3H7 
D) CH2.3 
E) C0.43H

Question 11

What is the name of BBr3?

Accepted Answer

A) boron bromide 
B) boric bromide 
C) boron tribromide 
D) tribromoboride 
E) bromine triboride 
A) boron bromide 
B) boric bromide 
C) boron tribromide 
D) tribromoboride 
E) bromine triboride

Which one of the following combinations of names and formulas of ions is incorrect?

Which one of the following formulas of ionic compounds is the least likely to be correct?

The substance,KClO₃,is a strong oxidizer used in explosives,fireworks,and matches.What is its name?

Give the common name of the group in the periodic table to which each of the following elements belongs: a.Rb b.Br c.Ba d.Ar

Which one of the following combinations of names and formulas is incorrect?

What is the name of Na₂O?

Determine the molecular mass of iron (III)bromide hexahydrate,a substance used as a catalyst in organic reactions.

Which of the following is a metal?

What is the name of IF₇?

Which of the following is the empirical formula for hexane,C₆H₁₄?

What is the name of BBr₃?

Keys to the Study of Chemistry

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

Intermolecular Forces: Liquids,solids,and Phase Changes

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 2: The Components of Matter

Which one of the following combinations of names and formulas of ions is incorrect?

Which one of the following formulas of ionic compounds is the least likely to be correct?

The substance,KClO3,is a strong oxidizer used in explosives,fireworks,and matches.What is its name?

Give the common name of the group in the periodic table to which each of the following elements belongs: a.Rb b.Br c.Ba d.Ar

Which one of the following combinations of names and formulas is incorrect?

What is the name of Na2O?

Determine the molecular mass of iron (III)bromide hexahydrate,a substance used as a catalyst in organic reactions.

Which of the following is a metal?

What is the name of IF7?

Which of the following is the empirical formula for hexane,C6H14?

What is the name of BBr3?

Keys to the Study of Chemistry

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

Intermolecular Forces: Liquids,solids,and Phase Changes

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

The substance,KClO₃,is a strong oxidizer used in explosives,fireworks,and matches.What is its name?

What is the name of Na₂O?

What is the name of IF₇?

Which of the following is the empirical formula for hexane,C₆H₁₄?

What is the name of BBr₃?