Question 1

What elements are alloyed to make stainless steel?

Accepted Answer

A)  Fe and C 
B)  Fe and Mn 
C)  Fe and Ni 
D)  Cr and C 
E)  Fe, Cr, and Ni 
A)  Fe and C 
B)  Fe and Mn 
C)  Fe and Ni 
D)  Cr and C 
E)  Fe, Cr, and Ni

Question 2

The ______________ process uses a boiling 30% sodium hydroxide solution to treat bauxite.

Accepted Answer

A)  Bayer 
B)  Hall-Heroult 
C)  Dow 
D)  Frasch 
E)  Haber 
A)  Bayer 
B)  Hall-Heroult 
C)  Dow 
D)  Frasch 
E)  Haber

Question 3

Alloying a metal is done to

Accepted Answer

A)  make its extraction from its ore easier. 
B)  convert the metal to an oxide. 
C)  disguise the true identity of the metal. 
D)  prepare ultrapure metal samples. 
E)  enhance properties like conductivity. 
A)  make its extraction from its ore easier. 
B)  convert the metal to an oxide. 
C)  disguise the true identity of the metal. 
D)  prepare ultrapure metal samples. 
E)  enhance properties like conductivity.

Question 4

The Downs cell is used in the production of

Accepted Answer

A)  copper. 
B)  hydrogen. 
C)  iron. 
D)  magnesium. 
E)  sodium. 
A)  copper. 
B)  hydrogen. 
C)  iron. 
D)  magnesium. 
E)  sodium.

Question 5

The bond energy in the hydrogen molecule (H2) is greater than that of the tritium molecule (T2).

Accepted Answer

A) True 
 B)False

What elements are alloyed to make stainless steel?

The ______________ process uses a boiling 30% sodium hydroxide solution to treat bauxite.

Alloying a metal is done to

The Downs cell is used in the production of

The bond energy in the hydrogen molecule (H₂) is greater than that of the tritium molecule (T₂).

Keys to Studying Chemistry Definitions, Units, and Problem Solving

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

Intermolecular Forces Liquids, Solids, and Phase Changes

The Properties of Mixtures Solutions and Colloids

Periodic Patterns in the Main-Group Elements

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 Reaction Direction

Electrochemistry Chemical Change and Electrical Work

Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

Exam 22: The Elements in Nature and Industry

What elements are alloyed to make stainless steel?

The ______________ process uses a boiling 30% sodium hydroxide solution to treat bauxite.

Alloying a metal is done to

The Downs cell is used in the production of

The bond energy in the hydrogen molecule (H2) is greater than that of the tritium molecule (T2).

Keys to Studying Chemistry Definitions, Units, and Problem Solving

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

Intermolecular Forces Liquids, Solids, and Phase Changes

The Properties of Mixtures Solutions and Colloids

Periodic Patterns in the Main-Group Elements

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 Reaction Direction

Electrochemistry Chemical Change and Electrical Work

Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

The bond energy in the hydrogen molecule (H₂) is greater than that of the tritium molecule (T₂).