Question 1

Determine the formula of the compound formed from X3+ and Y2−.

Accepted Answer

A) X3Y2 
B) XY 
C) X2Y3 
D) XY2 
A) X3Y2 
B) XY 
C) X2Y3 
D) XY2 C

Question 2

What is the name of Ba(NO2)2·3H2O?

Accepted Answer

A) barium nitrite 
B) trihydrobarium(II) nitrite 
C) barium nitrite trihydrate 
D) barium(II) nitrite trihydrate 
E) barium nitrate trihydrate 
A) barium nitrite 
B) trihydrobarium(II) nitrite 
C) barium nitrite trihydrate 
D) barium(II) nitrite trihydrate 
E) barium nitrate trihydrate C

Question 3

Which of the following elements exists as a diatomic molecule in the elemental state?

Accepted Answer

A) O 
B) He 
C) Mg 
D) Xe 
A) O 
B) He 
C) Mg 
D) Xe A

Question 4

What is the formula for the ionic compound formed by calcium ions and nitrate ions?

Accepted Answer

A) Ca3N2 
B) Ca(NO3)2 
C) Ca2NO3 
D) Ca2NO2 
E) CaNO3 
A) Ca3N2 
B) Ca(NO3)2 
C) Ca2NO3 
D) Ca2NO2 
E) CaNO3

Question 5

What is the formula of iodous acid?

Accepted Answer

A) HI 
B) HIO3 
C) HIO 
D) HIO4 
E) HIO2 
A) HI 
B) HIO3 
C) HIO 
D) HIO4 
E) HIO2

Question 6

What is the formula for the permanganate ion?

Accepted Answer

A) MnO2− 
B) MnO4− 
C) MgO42− 
D) Mn2O7− 
E) MgO22− 
A) MnO2− 
B) MnO4− 
C) MgO42− 
D) Mn2O7− 
E) MgO22−

Question 7

What is the name of Mn(CO3)2?

Accepted Answer

A) manganese carbide 
B) magnesium(IV) carbonate 
C) manganese(II) carbonate 
D) magnesium(II) carbonate 
E) manganese(IV) carbonate 
A) manganese carbide 
B) magnesium(IV) carbonate 
C) manganese(II) carbonate 
D) magnesium(II) carbonate 
E) manganese(IV) carbonate

Question 8

Determine the formula of the compound formed from Mg2+ and P3−.

Accepted Answer

A) Mg3P2 
B) MgP 
C) Mg2P3 
D) MgP2 
A) Mg3P2 
B) MgP 
C) Mg2P3 
D) MgP2

Question 9

Which of the following is the oxoanion of bromine called the bromate ion?

Accepted Answer

A) BrO3− 
B) BrO32− 
C) BrO42− 
D) BrO2− 
E) BrO− 
A) BrO3− 
B) BrO32− 
C) BrO42− 
D) BrO2− 
E) BrO−

Question 10

The chemical formula for iron(II) nitrate is

Accepted Answer

A) Fe2(NO3)3 
B) Ir(NO2)2 
C) Fe2N3 
D) Fe(NO3)2 
E) Fe(NO2)2 
A) Fe2(NO3)3 
B) Ir(NO2)2 
C) Fe2N3 
D) Fe(NO3)2 
E) Fe(NO2)2

Question 11

What is the formula of hydrobromic acid?

Accepted Answer

A) H2OBr 
B) HBrO3 
C) HBrO 
D) HBr 
E) HBr·2H2O 
A) H2OBr 
B) HBrO3 
C) HBrO 
D) HBr 
E) HBr·2H2O

Question 12

The formula for magnesium sulfate is

Accepted Answer

A) MnS 
B) MgS 
C) MnSO3 
D) MgSO4 
E) MnSO4 
A) MnS 
B) MgS 
C) MnSO3 
D) MgSO4 
E) MnSO4

Question 13

The compound, P4S10, is used in the manufacture of safety matches.What is its name?

Accepted Answer

A) phosphorus sulfide 
B) phosphoric sulfide 
C) phosphorus decasulfide 
D) tetraphosphorus decasulfide 
E) phosphorus sulfite 
A) phosphorus sulfide 
B) phosphoric sulfide 
C) phosphorus decasulfide 
D) tetraphosphorus decasulfide 
E) phosphorus sulfite

Question 14

Iron(III) chloride hexahydrate is used as a coagulant for sewage and industrial wastes.What is its formula?

Accepted Answer

A) Fe(Cl·6H2O)3 
B) Fe3Cl·6H2O 
C) FeCl3(H2O)6 
D) Fe3Cl(H2O)6 
E) FeCl3·6H2O 
A) Fe(Cl·6H2O)3 
B) Fe3Cl·6H2O 
C) FeCl3(H2O)6 
D) Fe3Cl(H2O)6 
E) FeCl3·6H2O

Question 15

The chemical name for ClO3- is "chlorate ion".What is the common name for HClO3?

Accepted Answer

A) hydrochloric acid 
B) chloroform 
C) hydrogen trioxychloride 
D) chlorous acid 
E) chloric acid 
A) hydrochloric acid 
B) chloroform 
C) hydrogen trioxychloride 
D) chlorous acid 
E) chloric acid

Question 16

Which of these is an example of a physical property?

Accepted Answer

A) Corrosiveness of sulfuric acid 
B) Toxicity of cyanide 
C) Flammability of gasoline 
D) Neutralization of stomach acid with an antacid 
E) Lead becomes a liquid when heated to 601°C. 
A) Corrosiveness of sulfuric acid 
B) Toxicity of cyanide 
C) Flammability of gasoline 
D) Neutralization of stomach acid with an antacid 
E) Lead becomes a liquid when heated to 601°C.

Question 17

Which of the following contains ionic bonding?

Accepted Answer

A) CO 
B) SrF2 
C) Al 
D) Cl2 
E) HCl 
A) CO 
B) SrF2 
C) Al 
D) Cl2 
E) HCl

Question 18

Which of these compounds is most likely to be covalent?

Accepted Answer

A) CsOH 
B) NF3 
C) Sr(NO3)2 
D) CaO 
E) LiF 
A) CsOH 
B) NF3 
C) Sr(NO3)2 
D) CaO 
E) LiF

Question 19

Which pair of elements would be most likely to form an ionic compound?

Accepted Answer

A) P and Br 
B) Zn and K 
C) F and Al 
D) C and S 
E) Al and Rb 
A) P and Br 
B) Zn and K 
C) F and Al 
D) C and S 
E) Al and Rb

Question 20

Ferric oxide is used as a pigment in metal polishing.Which of the following is its formula?

Accepted Answer

A) FeO 
B) Fe2O 
C) FeO3 
D) Fe2O5 
E) Fe2O3 
A) FeO 
B) Fe2O 
C) FeO3 
D) Fe2O5 
E) Fe2O3

Determine the formula of the compound formed from X³⁺ and Y²⁻.

What is the name of Ba(NO₂)₂·3H₂O?

Which of the following elements exists as a diatomic molecule in the elemental state?

What is the formula for the ionic compound formed by calcium ions and nitrate ions?

What is the formula of iodous acid?

What is the formula for the permanganate ion?

What is the name of Mn(CO₃)₂?

Determine the formula of the compound formed from Mg²⁺ and P³⁻.

Which of the following is the oxoanion of bromine called the bromate ion?

The chemical formula for iron(II) nitrate is

What is the formula of hydrobromic acid?

The formula for magnesium sulfate is

The compound, P₄S₁₀, is used in the manufacture of safety matches.What is its name?

Iron(III) chloride hexahydrate is used as a coagulant for sewage and industrial wastes.What is its formula?

The chemical name for ClO₃^- is "chlorate ion".What is the common name for HClO₃?

Which of these is an example of a physical property?

Which of the following contains ionic bonding?

Which of these compounds is most likely to be covalent?

Which pair of elements would be most likely to form an ionic compound?

Ferric oxide is used as a pigment in metal polishing.Which of the following is its formula?

Atoms and Elements

Electrons and the Periodic Table

How Chemists Use Numbers

The Mole and Chemical Formulas

Molecular Shape

Solids, Liquids, and Phase Changes

Gases

Physical Properties of Solutions

Chemical Reactions and Chemical Equations

Using Balanced Chemical Equations

Acids and Bases

Equilibrium

Organic Chemistry

Biochemistry

Nuclear Chemistry

Electrochemistry

Filters

Exam 3: Compounds and Chemical Bonds

Determine the formula of the compound formed from X3+ and Y2−.

What is the name of Ba(NO2)2·3H2O?

Which of the following elements exists as a diatomic molecule in the elemental state?

What is the formula for the ionic compound formed by calcium ions and nitrate ions?

What is the formula of iodous acid?

What is the formula for the permanganate ion?

What is the name of Mn(CO3)2?

Determine the formula of the compound formed from Mg2+ and P3−.

Which of the following is the oxoanion of bromine called the bromate ion?

The chemical formula for iron(II) nitrate is

What is the formula of hydrobromic acid?

The formula for magnesium sulfate is

The compound, P4S10, is used in the manufacture of safety matches.What is its name?

Iron(III) chloride hexahydrate is used as a coagulant for sewage and industrial wastes.What is its formula?

The chemical name for ClO3- is "chlorate ion".What is the common name for HClO3?

Which of these is an example of a physical property?

Which of the following contains ionic bonding?

Which of these compounds is most likely to be covalent?

Which pair of elements would be most likely to form an ionic compound?

Ferric oxide is used as a pigment in metal polishing.Which of the following is its formula?

Atoms and Elements

Electrons and the Periodic Table

How Chemists Use Numbers

The Mole and Chemical Formulas

Molecular Shape

Solids, Liquids, and Phase Changes

Gases

Physical Properties of Solutions

Chemical Reactions and Chemical Equations

Using Balanced Chemical Equations

Acids and Bases

Equilibrium

Organic Chemistry

Biochemistry

Nuclear Chemistry

Electrochemistry

Filters

Determine the formula of the compound formed from X³⁺ and Y²⁻.

What is the name of Ba(NO₂)₂·3H₂O?

What is the name of Mn(CO₃)₂?

Determine the formula of the compound formed from Mg²⁺ and P³⁻.

The compound, P₄S₁₀, is used in the manufacture of safety matches.What is its name?

The chemical name for ClO₃^- is "chlorate ion".What is the common name for HClO₃?