Question 1

Name this compound: SrSO4

Accepted Answer

A)  strontium sulfide 
B)  sodium sulfite 
C)  strontium persulfate 
D)  sodium sulfurtetroxide 
E)  strontium sulfate 
A)  strontium sulfide 
B)  sodium sulfite 
C)  strontium persulfate 
D)  sodium sulfurtetroxide 
E)  strontium sulfate E

Question 2

Determine the oxidation number of sulfur in potassium sulfate, K2SO4.

Accepted Answer

A)  +2 
B)  +4 
C)  +6 
D)  +8 
E)  none of these 
A)  +2 
B)  +4 
C)  +6 
D)  +8 
E)  none of these C

Question 3

Give the chemical formula for perchloric acid.

Accepted Answer

A)  HClO3 
B)  HCl 
C)  NaHCO3 
D)  HClO4 
E)  H2ClO3 
A)  HClO3 
B)  HCl 
C)  NaHCO3 
D)  HClO4 
E)  H2ClO3 D

Question 4

What is the charge on the [Co(NO2)6]x ion if this complex ion is formed by combining Co3+ and NO2- ions?

Accepted Answer

A)  +3 
B)  0 
C)  -3 
D)  -6 
E)  -12 
A)  +3 
B)  0 
C)  -3 
D)  -6 
E)  -12

Question 5

Which ionic compound contains the peroxide ion?

Accepted Answer

A)  CaO 
B)  LiO2 
C)  Na2O2 
D)  Na2O 
E)  None of the above 
A)  CaO 
B)  LiO2 
C)  Na2O2 
D)  Na2O 
E)  None of the above

Question 6

What is the most likely electronic configuration of the Ru2+ ion?

Accepted Answer

A)  [Kr]4d6 
B)  [Kr]5s24d6 
C)  [Kr]5s24d4 
D)  [Ar]4s23d6 
E)  None of the above 
A)  [Kr]4d6 
B)  [Kr]5s24d6 
C)  [Kr]5s24d4 
D)  [Ar]4s23d6 
E)  None of the above

Question 7

Which compounds contain hydrogen in a negative oxidation state?

(I) H2S (II) PH4+ (III) LiAlH4 (IV) CH4 (V) CaH2

Accepted Answer

A)  I, II and IV 
B)  II, III and IV 
C)  III and IV 
D)  III and V 
E)  none of these contain hydrogen in a negative oxidation state 
A)  I, II and IV 
B)  II, III and IV 
C)  III and IV 
D)  III and V 
E)  none of these contain hydrogen in a negative oxidation state

Question 8

Determine the oxidation number of the second (bolded) carbon in CH3CH2NH2.

Accepted Answer

A)  -1 
B)  +1 
C)  +3 
D)  -3 
E)  none of these 
A)  -1 
B)  +1 
C)  +3 
D)  -3 
E)  none of these

Question 9

Which one of the following is an oxidation-reduction reaction?

Accepted Answer

A)  CaCO3 (s)  $\rightarrow$ CaO (s) + CO2 
B)  CaO (s) + 2 HCl (aq)  $\rightarrow$ CaCl2 (aq) + H2O (l) 
C)  2 KNO3 (s)  $\rightarrow$  2 KNO2 (s) + O2 (g) 
D)  HCl (aq) + NaOH (aq)  $\rightarrow$ NaCl (aq) + H2O (l) 
E)  none of these 
A)  CaCO3 (s)  $\rightarrow$ CaO (s) + CO2 
B)  CaO (s) + 2 HCl (aq)  $\rightarrow$ CaCl2 (aq) + H2O (l) 
C)  2 KNO3 (s)  $\rightarrow$  2 KNO2 (s) + O2 (g) 
D)  HCl (aq) + NaOH (aq)  $\rightarrow$ NaCl (aq) + H2O (l) 
E)  none of these

Question 10

Predict the formula of the electrically neutral compound formed from the following ions: K+ and CrO42-.

Accepted Answer

A)  KCrO4 
B)  K(CrO4)2 
C)  K3(CrO4)2 
D)  K2(CrO4)3 
E)  none of these 
A)  KCrO4 
B)  K(CrO4)2 
C)  K3(CrO4)2 
D)  K2(CrO4)3 
E)  none of these

Question 11

Determine the oxidation number of the carbon in bold in the following compound: CH3CCl3.

Accepted Answer

A)  0 
B)  -3 
C)  +1 
D)  +3 
E)  none of these 
A)  0 
B)  -3 
C)  +1 
D)  +3 
E)  none of these

Question 12

Which of the following compounds has sulfur in a +6 oxidation state?

Accepted Answer

A)  SO2 
B)  H2S 
C)  H2SO3 
D)  H2SO4 
E)  H2S2O3 
A)  SO2 
B)  H2S 
C)  H2SO3 
D)  H2SO4 
E)  H2S2O3

Question 13

An element reacts with hydrogen and oxygen to form ionic compounds with the formulas MH4 and MO2. In which group of the periodic table does this element, M, belong?

Accepted Answer

A)  IIA 
B)  IVA 
C)  VA 
D)  VIA 
E)  VIIA 
A)  IIA 
B)  IVA 
C)  VA 
D)  VIA 
E)  VIIA

Question 14

Predict the formula of the ionic compound formed between an aluminum cation, Al3+, and a carbonate polyatomic anion.

Accepted Answer

A)  AlCO3 
B)  Al3CO3 
C)  Al2CO3 
D)  Al3(CO3)2 
E)  Al2(CO3)3 
A)  AlCO3 
B)  Al3CO3 
C)  Al2CO3 
D)  Al3(CO3)2 
E)  Al2(CO3)3

Question 15

Predict the formula of the neutral ionic compound formed from Mg2+ and PO43-.

Accepted Answer

A)  MgPO4 
B)  Mg3PO4 
C)  Mg(PO4)2 
D)  Mg3(PO4)2 
E)  none of these 
A)  MgPO4 
B)  Mg3PO4 
C)  Mg(PO4)2 
D)  Mg3(PO4)2 
E)  none of these

Question 16

Phosphorus is reduced in which of the following reactions?

Accepted Answer

A)  P4(s) + 5 O2(g)  $\rightarrow$  P4O10(s) 
B)  P4(s) + 3 O2(g)  $\rightarrow$ P4O6(s) 
C)  P4(s) + 6 F2(g)  $\rightarrow$ 4 PF3(g) 
D)  P4(s) + 6 Ca(s)  $\rightarrow$  2 Ca3P2(s) + H2O(l) 
E)  P4(s) + 6 Cl2(g)  $\rightarrow$ 4 H3PO3(aq) + 12 HCl(aq) 
A)  P4(s) + 5 O2(g)  $\rightarrow$  P4O10(s) 
B)  P4(s) + 3 O2(g)  $\rightarrow$ P4O6(s) 
C)  P4(s) + 6 F2(g)  $\rightarrow$ 4 PF3(g) 
D)  P4(s) + 6 Ca(s)  $\rightarrow$  2 Ca3P2(s) + H2O(l) 
E)  P4(s) + 6 Cl2(g)  $\rightarrow$ 4 H3PO3(aq) + 12 HCl(aq)

Question 17

Which ionic compound contains the superoxide ion?

Accepted Answer

A)  CaO2 
B)  LiO2 
C)  Na2O2 
D)  H2O2 
E)  BaO 
A)  CaO2 
B)  LiO2 
C)  Na2O2 
D)  H2O2 
E)  BaO

Question 18

Give the name for the compound Cl2O.

Accepted Answer

A)  dichoro oxide 
B)  chlorine oxide 
C)  dichlorine monoxide 
D)  chlorite 
E)  chlorine dioxide 
A)  dichoro oxide 
B)  chlorine oxide 
C)  dichlorine monoxide 
D)  chlorite 
E)  chlorine dioxide

Question 19

Which of the following elements would be the most likely to react with hydrogen to form a compound with the formula XH (X represents the metal)?

Accepted Answer

A)  Na 
B)  Mg 
C)  Al 
D)  Si 
E)  P 
A)  Na 
B)  Mg 
C)  Al 
D)  Si 
E)  P

Question 20

Compare and contrast (what is the same and what is different) the distribution of electrons in covalent, ionic and metallic bonds.

Accepted Answer

All three types of bonds are formed by t

Name this compound: SrSO₄

Determine the oxidation number of sulfur in potassium sulfate, K₂SO₄.

Give the chemical formula for perchloric acid.

What is the charge on the [Co(NO₂)₆]^x ion if this complex ion is formed by combining Co³⁺ and NO₂^- ions?

Which ionic compound contains the peroxide ion?

What is the most likely electronic configuration of the Ru²⁺ ion?

Which compounds contain hydrogen in a negative oxidation state? (I) H₂S (II) PH₄⁺ (III) LiAlH₄ (IV) CH₄ (V) CaH₂

Determine the oxidation number of the second (bolded) carbon in CH₃CH₂NH₂.

Which one of the following is an oxidation-reduction reaction?

Predict the formula of the electrically neutral compound formed from the following ions: K⁺ and CrO₄^2-.

Determine the oxidation number of the carbon in bold in the following compound: CH₃CCl₃.

Which of the following compounds has sulfur in a +6 oxidation state?

An element reacts with hydrogen and oxygen to form ionic compounds with the formulas MH₄ and MO₂. In which group of the periodic table does this element, M, belong?

Predict the formula of the ionic compound formed between an aluminum cation, Al³⁺, and a carbonate polyatomic anion.

Predict the formula of the neutral ionic compound formed from Mg²⁺ and PO₄^3-.

Phosphorus is reduced in which of the following reactions?

Which ionic compound contains the superoxide ion?

Give the name for the compound Cl₂O.

Which of the following elements would be the most likely to react with hydrogen to form a compound with the formula XH (X represents the metal)?

Compare and contrast (what is the same and what is different) the distribution of electrons in covalent, ionic and metallic bonds.

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

Name this compound: SrSO4

Determine the oxidation number of sulfur in potassium sulfate, K2SO4.

Give the chemical formula for perchloric acid.

What is the charge on the [Co(NO2)6]x ion if this complex ion is formed by combining Co3+ and NO2- ions?

Which ionic compound contains the peroxide ion?

What is the most likely electronic configuration of the Ru2+ ion?

Which compounds contain hydrogen in a negative oxidation state? (I) H2S (II) PH4+ (III) LiAlH4 (IV) CH4 (V) CaH2

Determine the oxidation number of the second (bolded) carbon in CH3CH2NH2.

Which one of the following is an oxidation-reduction reaction?

Predict the formula of the electrically neutral compound formed from the following ions: K+ and CrO42-.

Determine the oxidation number of the carbon in bold in the following compound: CH3CCl3.

Which of the following compounds has sulfur in a +6 oxidation state?

An element reacts with hydrogen and oxygen to form ionic compounds with the formulas MH4 and MO2. In which group of the periodic table does this element, M, belong?

Predict the formula of the ionic compound formed between an aluminum cation, Al3+, and a carbonate polyatomic anion.

Predict the formula of the neutral ionic compound formed from Mg2+ and PO43-.

Phosphorus is reduced in which of the following reactions?

Which ionic compound contains the superoxide ion?

Give the name for the compound Cl2O.

Which of the following elements would be the most likely to react with hydrogen to form a compound with the formula XH (X represents the metal)?

Compare and contrast (what is the same and what is different) the distribution of electrons in covalent, ionic and metallic bonds.

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

Name this compound: SrSO₄

Determine the oxidation number of sulfur in potassium sulfate, K₂SO₄.

What is the charge on the [Co(NO₂)₆]^x ion if this complex ion is formed by combining Co³⁺ and NO₂^- ions?

What is the most likely electronic configuration of the Ru²⁺ ion?

Which compounds contain hydrogen in a negative oxidation state? (I) H₂S (II) PH₄⁺ (III) LiAlH₄ (IV) CH₄ (V) CaH₂

Determine the oxidation number of the second (bolded) carbon in CH₃CH₂NH₂.

Predict the formula of the electrically neutral compound formed from the following ions: K⁺ and CrO₄^2-.

Determine the oxidation number of the carbon in bold in the following compound: CH₃CCl₃.

An element reacts with hydrogen and oxygen to form ionic compounds with the formulas MH₄ and MO₂. In which group of the periodic table does this element, M, belong?

Predict the formula of the ionic compound formed between an aluminum cation, Al³⁺, and a carbonate polyatomic anion.

Predict the formula of the neutral ionic compound formed from Mg²⁺ and PO₄^3-.

Give the name for the compound Cl₂O.