Question 1

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)  carbonateF) A) and D)
G) A) and C)

Question 2

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

Accepted Answer

A)  X3Y2
B)  XY
C)  X2Y3
D)  XY2E) A) and B)
F) All of the above C

Question 3

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

Accepted Answer

A)  Mg3P2
B)  MgP
C)  Mg2P3
D)  MgP2E) All of the above
F) B) and C)

Question 4

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)  FeCl3·6H2OF) B) and D)
G) None of the above

Question 5

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)  CaNO3F) B) and C)
G) C) and D)

Question 6

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 sulfiteF) A) and B)
G) A) and C)

Question 7

The formula for magnesium sulfate is

Accepted Answer

A)  MnS
B)  MgS
C)  MnSO3
D)  MgSO4
E)  MnSO4F) B) and C)
G) All of the above

Question 8

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) 2F) B) and C)
G) None of the above

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−F) None of the above
G) All of the above

Question 10

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 RbF) C) and E)
G) A) and E)

Question 11

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 acidF) C) and D)
G) A) and E)

Question 12

What is the formula for the permanganate ion?

Accepted Answer

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

Question 13

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

Accepted Answer

A)  O
B)  He
C)  Mg
D)  XeE) B) and D)
F) B) and C) A

Question 14

Which of these compounds is most likely to be covalent?

Accepted Answer

A)  CsOH
B)  NF3
C)  Sr(NO3) 2
D)  CaO
E)  LiFF) A) and E)
G) D) and E)

Question 15

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 trihydrateF) D) and E)
G) A) and B) C

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.F) All of the above
G) A) and E)

Question 17

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)  Fe2O3F) B) and D)
G) A) and D)

Question 18

Which of the following contains ionic bonding?

Accepted Answer

A)  CO
B)  SrF2
C)  Al
D)  Cl2
E)  HClF) None of the above
G) C) and E)

Question 19

What is the formula of hydrobromic acid?

Accepted Answer

A)  H2OBr
B)  HBrO3
C)  HBrO
D)  HBr
E)  HBr·2H2OF) None of the above
G) B) and D)

Question 20

What is the formula of iodous acid?

Accepted Answer

A)  HI
B)  HIO3
C)  HIO
D)  HIO4
E)  HIO2F) A) and C)
G) A) and E)

Exam 3: Compounds and Chemical Bonds

What is the name of Mn(CO3) 2?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedC

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The formula for magnesium sulfate is

Correct AnswerverifiedShow Answer

The chemical formula for iron(II) nitrate is

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

What is the formula for the permanganate ion?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedA

Which of these compounds is most likely to be covalent?

Correct AnswerverifiedShow Answer

What is the name of Ba(NO2) 2·3H2O?

Correct AnswerverifiedC

Which of these is an example of a physical property?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following contains ionic bonding?

Correct AnswerverifiedShow Answer

What is the formula of hydrobromic acid?

Correct AnswerverifiedShow Answer

What is the formula of iodous acid?

Correct AnswerverifiedShow Answer

What is the name of Mn(CO₃) ₂?

Correct Answer
verified

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

Correct Answer
verified
C

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A

Correct Answer
verified

What is the name of Ba(NO₂) ₂·3H₂O?

Correct Answer
verified
C

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified