Question 1

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 2

Bromine is the only nonmetal that is a liquid at room temperature. Consider the isotope bromine-81,   . Select the combination which lists the correct atomic number, neutron number, and mass number, respectively.

Accepted Answer

A)  35, 46, 81 
B)  35, 81, 46 
C)  81, 46, 35 
D)  46, 81, 35 
E)  35, 81, 116 
A)  35, 46, 81 
B)  35, 81, 46 
C)  81, 46, 35 
D)  46, 81, 35 
E)  35, 81, 116

Question 3

Which of the following ions occurs commonly?

Accepted Answer

A)  N3+ 
B)  S6+ 
C)  O2- 
D)  Ca+ 
E)  Cl+ 
A)  N3+ 
B)  S6+ 
C)  O2- 
D)  Ca+ 
E)  Cl+

Question 4

A red glaze on porcelain can be produced by using MnSO4. What is its name?

Accepted Answer

A)  manganese disulfate 
B)  manganese(II) sulfate 
C)  manganese(IV) sulfate 
D)  manganese sulfate 
E)  manganese(I) sulfate 
A)  manganese disulfate 
B)  manganese(II) sulfate 
C)  manganese(IV) sulfate 
D)  manganese sulfate 
E)  manganese(I) sulfate

Question 5

Ionic compounds may carry a net positive or negative charge.

Accepted Answer

A) True 
 B)False

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

Bromine is the only nonmetal that is a liquid at room temperature. Consider the isotope bromine-81, . Select the combination which lists the correct atomic number, neutron number, and mass number, respectively.

Which of the following ions occurs commonly?

A red glaze on porcelain can be produced by using MnSO₄. What is its name?

Ionic compounds may carry a net positive or negative charge.

Keys to the Study of Chemistry

Stoichiometry of Formulas and Equations

The 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 Mixtures: Solutions and Colloids

Periodic Patterns in the Main Group Elements: Bonding, Structure, and Reactivity

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 Elements in Nature and Industry

The Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

Exam 2: The Components of Matter

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

Bromine is the only nonmetal that is a liquid at room temperature. Consider the isotope bromine-81, . Select the combination which lists the correct atomic number, neutron number, and mass number, respectively.

Which of the following ions occurs commonly?

A red glaze on porcelain can be produced by using MnSO4. What is its name?

Ionic compounds may carry a net positive or negative charge.

Keys to the Study of Chemistry

Stoichiometry of Formulas and Equations

The 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 Mixtures: Solutions and Colloids

Periodic Patterns in the Main Group Elements: Bonding, Structure, and Reactivity

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 Elements in Nature and Industry

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?

A red glaze on porcelain can be produced by using MnSO₄. What is its name?