Question 1

What is the formula of the neutral compound which might be formed from P5+ and S2-?

Accepted Answer

A)  PS 
B)  PS2 
C)  PS3 
D)  P2S5 
E)  P5S2 
A)  PS 
B)  PS2 
C)  PS3 
D)  P2S5 
E)  P5S2

Question 2

The name for Li3N is:

Accepted Answer

A)  lithium nitride 
B)  lithium(II) nitride 
C)  lithium(III) nitride 
D)  lithium trinitride 
E)  trilithium nitride 
A)  lithium nitride 
B)  lithium(II) nitride 
C)  lithium(III) nitride 
D)  lithium trinitride 
E)  trilithium nitride

Question 3

The bond-type triangle can be used for 
  
-Based on the bond-type triangle, which of these covalent compounds has the greatest ionic character?

Accepted Answer

A)  NCl3 
B)  SCl2 
C)  ICl 
D)  HCl 
E)  SiC 
A)  NCl3 
B)  SCl2 
C)  ICl 
D)  HCl 
E)  SiC

Question 4

What would be the product of the reaction between aluminum metal and sulfur?

Accepted Answer

A)  AlS 
B)  Al2S 
C)  AlS2 
D)  AlS3 
E)  Al2S3 
A)  AlS 
B)  Al2S 
C)  AlS2 
D)  AlS3 
E)  Al2S3

Question 5

In the following oxidation-reduction reaction, which of the following statements is true?

Sr(s) + 2 H2O(l)  $\rightarrow$ Sr2+(aq) + 2 OH-(aq) + H2(g)

Accepted Answer

A)  H2O is oxidized 
B)  Sr acts as the oxidizing agent 
C)  H2 is reduced 
D)  H2O is the oxidizing agent 
E)  more than one of the above are true 
A)  H2O is oxidized 
B)  Sr acts as the oxidizing agent 
C)  H2 is reduced 
D)  H2O is the oxidizing agent 
E)  more than one of the above are true

Question 6

Honda and Toyota both sell hybrid cars that have engines that can run on either gasoline or electricity stored in a battery. The advantage of hybrid cars is simple: Totally electric cars need batteries that weigh almost as much as the vehicle! It isn't surprising that a high priority is the search for better batteries. Barium ferrate (BaFeO4) is being tested for use in batteries. Use the positions of barium and oxygen in the periodic table to predict the oxidation state of the iron atom in this compound.

Accepted Answer

A)  +2 
B)  +3 
C)  +4 
D)  +6 
E)  +8 
A)  +2 
B)  +3 
C)  +4 
D)  +6 
E)  +8

Question 7

Give the chemical formula for barium chromate.

Accepted Answer

A)  Ba2CrO4 
B)  Ba2CrO3 
C)  BaCr 
D)  BaCrO4 
E)  BCrO3 
A)  Ba2CrO4 
B)  Ba2CrO3 
C)  BaCr 
D)  BaCrO4 
E)  BCrO3

Question 8

If the formula for aluminum oxide is Al2O3, what would be the formulas for
aluminum fluoride and aluminum sulfide?

Accepted Answer

Question 9

Which of the following metals is the most "active," the metal which should react most rapidly with oxygen or water vapor in the atmosphere?

Accepted Answer

A)  Be 
B)  Ca 
C)  Ba 
D)  Al 
E)  Ga 
A)  Be 
B)  Ca 
C)  Ba 
D)  Al 
E)  Ga

Question 10

The bond-type triangle can be used for 
  
-As you move from the bottom to the top on a bond-type triangle, _________.

Accepted Answer

A)  the solids can increasingly be described as an array of cations in a sea of electrons 
B)  compounds exist mostly as gases 
C)  the solid compounds become more conductive 
D)  the electron density in a bond is increasingly shared between two atoms, rather than being transferred 
E)  the electrons in a bond are transferred from one atom to another, rather than being shared 
A)  the solids can increasingly be described as an array of cations in a sea of electrons 
B)  compounds exist mostly as gases 
C)  the solid compounds become more conductive 
D)  the electron density in a bond is increasingly shared between two atoms, rather than being transferred 
E)  the electrons in a bond are transferred from one atom to another, rather than being shared

Question 11

Which of the following sets of elements is arranged in order of increasing
Metallic character?

Accepted Answer

A)  Al < Cs < Sr 
B)  Ba < Sr < Ca 
C)  Na < Mg < Al 
D)  Al < Ca < Ba 
E)  none of these 
A)  Al < Cs < Sr 
B)  Ba < Sr < Ca 
C)  Na < Mg < Al 
D)  Al < Ca < Ba 
E)  none of these

Question 12

Aluminum chlorhydrate is added to antiperspirants to stop people from sweating. If this compound contains neutral H2O molecules and Al3+, OH-, and Cl- ions, and the formula of this compound is Alx(OH)5Cl • 2 H2O, what is the value of x in this formula?

Accepted Answer

A)  0.5 
B)  1 
C)  1.5 
D)  2 
E)  3 
A)  0.5 
B)  1 
C)  1.5 
D)  2 
E)  3

Question 13

What is the oxidation state of the Mo atom in Li2MoO4?

Accepted Answer

A)  0 
B)  +2 
C)  +4 
D)  +5 
E)  +6 
A)  0 
B)  +2 
C)  +4 
D)  +5 
E)  +6

Question 14

An element X forms a compound with oxygen, X2O3, and with hydrogen, XH3. The element X must be in which group in the periodic table?

Accepted Answer

A)  IA 
B)  IIA 
C)  IIIA 
D)  IVA 
E)  VIA 
A)  IA 
B)  IIA 
C)  IIIA 
D)  IVA 
E)  VIA

Question 15

Give the chemical formula for ammonium cyanide.

Accepted Answer

A)  HCN 
B)  NH4CN 
C)  NH2C 
D)  CH3CN 
E)  AmCN 
A)  HCN 
B)  NH4CN 
C)  NH2C 
D)  CH3CN 
E)  AmCN

Question 16

An element, X, forms the ionic compound CaX. X is a member of:

Accepted Answer

A)  Group IA 
B)  Group IIA 
C)  Group IVA 
D)  Group VIA 
E)  Group VIIA 
A)  Group IA 
B)  Group IIA 
C)  Group IVA 
D)  Group VIA 
E)  Group VIIA

Question 17

Name this compound: CoSO3

Accepted Answer

A)  copper persulfate 
B)  cobalt(II) sulfite 
C)  cupric sulfate 
D)  cobalt (II) sulfide 
E)  cupric sulfite 
A)  copper persulfate 
B)  cobalt(II) sulfite 
C)  cupric sulfate 
D)  cobalt (II) sulfide 
E)  cupric sulfite

Question 18

Predict the product of the following reaction: Sr(s) + P4(s).

Accepted Answer

A)  SrP 
B)  SrP2 
C)  SrP3 
D)  Sr2P3 
E)  Sr3P2 
A)  SrP 
B)  SrP2 
C)  SrP3 
D)  Sr2P3 
E)  Sr3P2

Question 19

Give the name for the compound ZnSO3.

Accepted Answer

A)  zinc persulfate 
B)  zinc sulfur trioxide 
C)  zinc (II) sulfate 
D)  zinc (I) sulfide 
E)  zinc sulfite 
A)  zinc persulfate 
B)  zinc sulfur trioxide 
C)  zinc (II) sulfate 
D)  zinc (I) sulfide 
E)  zinc sulfite

Question 20

What compound is formed by the reaction of Na with P4?

Accepted Answer

A)  NaP3 
B)  Na3P 
C)  NaP2 
D)  Na2P 
E)  NaP 
A)  NaP3 
B)  Na3P 
C)  NaP2 
D)  Na2P 
E)  NaP

What is the formula of the neutral compound which might be formed from P⁵⁺ and S^2-?

The name for Li₃N is:

The bond-type triangle can be used for -Based on the bond-type triangle, which of these covalent compounds has the greatest ionic character?

What would be the product of the reaction between aluminum metal and sulfur?

In the following oxidation-reduction reaction, which of the following statements is true? Sr(s) + 2 H₂O(l) $\rightarrow$ Sr²⁺(aq) + 2 OH^-(aq) + H₂(g)

Give the chemical formula for barium chromate.

If the formula for aluminum oxide is Al₂O₃, what would be the formulas for aluminum fluoride and aluminum sulfide?

Which of the following metals is the most "active," the metal which should react most rapidly with oxygen or water vapor in the atmosphere?

The bond-type triangle can be used for -As you move from the bottom to the top on a bond-type triangle, _________.

Which of the following sets of elements is arranged in order of increasing Metallic character?

Aluminum chlorhydrate is added to antiperspirants to stop people from sweating. If this compound contains neutral H₂O molecules and Al³⁺, OH^-, and Cl^- ions, and the formula of this compound is Al_x(OH)₅Cl • 2 H₂O, what is the value of x in this formula?

What is the oxidation state of the Mo atom in Li₂MoO₄?

An element X forms a compound with oxygen, X₂O₃, and with hydrogen, XH₃. The element X must be in which group in the periodic table?

Give the chemical formula for ammonium cyanide.

An element, X, forms the ionic compound CaX. X is a member of:

Name this compound: CoSO₃

Predict the product of the following reaction: Sr(s) + P₄(s).

Give the name for the compound ZnSO₃.

What compound is formed by the reaction of Na with P₄?

Elements Compounds

The Mole

Structure of the Atom

The Covalent Bond

Gases

Making and Breaking of Bonds

Liquids and Solutions

Solids

An Introduction to Kinetics and Equilibrium

Acids and Bases

Oxidation-Reduction Reactions

Chemical Thermodynamics

Kinetics

Nuclear Chemistry

Organic Chemistry

Filters

Exam 5: Ionic and Metallic Bonds

What is the formula of the neutral compound which might be formed from P5+ and S2-?

The name for Li3N is:

The bond-type triangle can be used for -Based on the bond-type triangle, which of these covalent compounds has the greatest ionic character?

What would be the product of the reaction between aluminum metal and sulfur?

In the following oxidation-reduction reaction, which of the following statements is true? Sr(s) + 2 H2O(l) →\rightarrow→ Sr2+(aq) + 2 OH-(aq) + H2(g)

Give the chemical formula for barium chromate.

If the formula for aluminum oxide is Al2O3, what would be the formulas for aluminum fluoride and aluminum sulfide?

Which of the following metals is the most "active," the metal which should react most rapidly with oxygen or water vapor in the atmosphere?

The bond-type triangle can be used for -As you move from the bottom to the top on a bond-type triangle, _________.

Which of the following sets of elements is arranged in order of increasing Metallic character?

Aluminum chlorhydrate is added to antiperspirants to stop people from sweating. If this compound contains neutral H2O molecules and Al3+, OH-, and Cl- ions, and the formula of this compound is Alx(OH)5Cl • 2 H2O, what is the value of x in this formula?

What is the oxidation state of the Mo atom in Li2MoO4?

An element X forms a compound with oxygen, X2O3, and with hydrogen, XH3. The element X must be in which group in the periodic table?

Give the chemical formula for ammonium cyanide.

An element, X, forms the ionic compound CaX. X is a member of:

Name this compound: CoSO3

Predict the product of the following reaction: Sr(s) + P4(s).

Give the name for the compound ZnSO3.

What compound is formed by the reaction of Na with P4?

Elements Compounds

The Mole

Structure of the Atom

The Covalent Bond

Gases

Making and Breaking of Bonds

Liquids and Solutions

Solids

An Introduction to Kinetics and Equilibrium

Acids and Bases

Oxidation-Reduction Reactions

Chemical Thermodynamics

Kinetics

Nuclear Chemistry

Organic Chemistry

Filters

What is the formula of the neutral compound which might be formed from P⁵⁺ and S^2-?

The name for Li₃N is:

In the following oxidation-reduction reaction, which of the following statements is true? Sr(s) + 2 H₂O(l) $\rightarrow$ Sr²⁺(aq) + 2 OH^-(aq) + H₂(g)

If the formula for aluminum oxide is Al₂O₃, what would be the formulas for aluminum fluoride and aluminum sulfide?

Aluminum chlorhydrate is added to antiperspirants to stop people from sweating. If this compound contains neutral H₂O molecules and Al³⁺, OH^-, and Cl^- ions, and the formula of this compound is Al_x(OH)₅Cl • 2 H₂O, what is the value of x in this formula?

What is the oxidation state of the Mo atom in Li₂MoO₄?

An element X forms a compound with oxygen, X₂O₃, and with hydrogen, XH₃. The element X must be in which group in the periodic table?

Name this compound: CoSO₃

Predict the product of the following reaction: Sr(s) + P₄(s).

Give the name for the compound ZnSO₃.

What compound is formed by the reaction of Na with P₄?