Question 1

What do all cations have in common?

Accepted Answer

A) Positive charge. 
B) They are formed from a single atom. 
C) They are metallic elements. 
D) None of the above. 
A) Positive charge. 
B) They are formed from a single atom. 
C) They are metallic elements. 
D) None of the above.

Question 2

In the reaction: 2 Na + Cl2 → 2 NaCl, if 46.0 g of sodium react, what is the first step necessary in determining how much sodium chloride can form?

Accepted Answer

A) Computing the number of atoms of sodium 
B) Computing the number of moles of chlorine 
C) Computing the number of grams of chlorine 
D) Computing the number of moles of sodium 
A) Computing the number of atoms of sodium 
B) Computing the number of moles of chlorine 
C) Computing the number of grams of chlorine 
D) Computing the number of moles of sodium

Question 3

What kind of reaction is 2 K + Br2 → 2 KBr?

Accepted Answer

A) Precipitation reaction 
B) Oxidation-reduction reaction 
C) Neutralization reaction 
D) Decomposition reaction 
A) Precipitation reaction 
B) Oxidation-reduction reaction 
C) Neutralization reaction 
D) Decomposition reaction

Question 4

What is the limiting reactant in a stoichiometric equation?

Accepted Answer

The reactant that, b

Question 5

What type of reaction is the following: 2 Na + Cl2 → 2 NaCl?

Accepted Answer

A) An oxidation-reduction reaction 
B) A decomposition reaction 
C) A combustion 
D) A precipitation reaction 
A) An oxidation-reduction reaction 
B) A decomposition reaction 
C) A combustion 
D) A precipitation reaction

Question 6

Why was Peggy Carr not able to recover from the thallium poison as readily as her sons?

Accepted Answer

A) She consumed more of the poison. 
B) She was less able to resist any type of poison. 
C) She was petite, and thus smaller than her sons. 
D) She was able to recover as quickly as her sons. 
A) She consumed more of the poison. 
B) She was less able to resist any type of poison. 
C) She was petite, and thus smaller than her sons. 
D) She was able to recover as quickly as her sons.

Question 7

What must each name of a covalent compound contain?

Accepted Answer

A) Enough information to determine the different elements in the compound 
B) Two different elements, possibly in a whole number ratio 
C) Sufficient numbering to determine the number of atoms in the compound 
D) Sufficient information to determine an exact compound 
A) Enough information to determine the different elements in the compound 
B) Two different elements, possibly in a whole number ratio 
C) Sufficient numbering to determine the number of atoms in the compound 
D) Sufficient information to determine an exact compound

Question 8

Ionic compounds all have what two physical properties?

Accepted Answer

A) Plasticity and rigidity 
B) Hardness and amorphousness 
C) Plasticity and amorphousness 
D) Hardness and rigidity 
A) Plasticity and rigidity 
B) Hardness and amorphousness 
C) Plasticity and amorphousness 
D) Hardness and rigidity

Question 9

What is the theoretical yield of carbon dioxide when 56.0 g of methane is burned in an excess of oxygen, according to the equation CH4 + 2 O2 → CO2 + 2 H2O?

Accepted Answer

A) 56.0 g 
B) 77.0 g 
C) 154.0 g 
D) 308.0 g 
A) 56.0 g 
B) 77.0 g 
C) 154.0 g 
D) 308.0 g

Question 10

What are the common products of neutralization reactions?

Accepted Answer

A) Acids and bases 
B) Ionic compounds 
C) Water and a salt 
D) Gases and liquids 
A) Acids and bases 
B) Ionic compounds 
C) Water and a salt 
D) Gases and liquids

Question 11

In the compound dichlorodifluoromethane, how many chlorine atoms does the name indicate are present?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 12

What is the formula for an ionic compound made from magnesium and nitrate?

Accepted Answer

A) Mg(NO3)2 
B) MgNO3 
C) Mg2NO3 
D) (Mg)2NO3 
A) Mg(NO3)2 
B) MgNO3 
C) Mg2NO3 
D) (Mg)2NO3

What do all cations have in common?

In the reaction: 2 Na + Cl₂ → 2 NaCl, if 46.0 g of sodium react, what is the first step necessary in determining how much sodium chloride can form?

What kind of reaction is 2 K + Br₂ → 2 KBr?

What is the limiting reactant in a stoichiometric equation?

What type of reaction is the following: 2 Na + Cl₂ → 2 NaCl?

Why was Peggy Carr not able to recover from the thallium poison as readily as her sons?

What must each name of a covalent compound contain?

Ionic compounds all have what two physical properties?

What is the theoretical yield of carbon dioxide when 56.0 g of methane is burned in an excess of oxygen, according to the equation CH₄ + 2 O₂ → CO₂ + 2 H₂O?

What are the common products of neutralization reactions?

In the compound dichlorodifluoromethane, how many chlorine atoms does the name indicate are present?

What is the formula for an ionic compound made from magnesium and nitrate?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

Exam 4: Bonding and Reactions

What do all cations have in common?

In the reaction: 2 Na + Cl2 → 2 NaCl, if 46.0 g of sodium react, what is the first step necessary in determining how much sodium chloride can form?

What kind of reaction is 2 K + Br2 → 2 KBr?

What is the limiting reactant in a stoichiometric equation?

What type of reaction is the following: 2 Na + Cl2 → 2 NaCl?

Why was Peggy Carr not able to recover from the thallium poison as readily as her sons?

What must each name of a covalent compound contain?

Ionic compounds all have what two physical properties?

What is the theoretical yield of carbon dioxide when 56.0 g of methane is burned in an excess of oxygen, according to the equation CH4 + 2 O2 → CO2 + 2 H2O?

What are the common products of neutralization reactions?

In the compound dichlorodifluoromethane, how many chlorine atoms does the name indicate are present?

What is the formula for an ionic compound made from magnesium and nitrate?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

In the reaction: 2 Na + Cl₂ → 2 NaCl, if 46.0 g of sodium react, what is the first step necessary in determining how much sodium chloride can form?

What kind of reaction is 2 K + Br₂ → 2 KBr?

What type of reaction is the following: 2 Na + Cl₂ → 2 NaCl?

What is the theoretical yield of carbon dioxide when 56.0 g of methane is burned in an excess of oxygen, according to the equation CH₄ + 2 O₂ → CO₂ + 2 H₂O?