Test Bank
General Chemistry
By Ebbing, Gammon, Koenigsmann, & Wu
12th Edition
, Table Of Content
1. Chemistry And Measurement
2. Atoms, Molecules, And Ions
3. Calculations With Chemical Formulas And Equations
4. Chemical Reactions
5. The Gaseous State
6. Thermochemistry
7. Quantum Theory Of The Atom
8. Electron Configurations And Periodicity
9. Ionic And Covalent Bonding
10. Molecular Geometry And Chemical Bonding Theory
11. States Of Matter; Liquids And Solids
12. Solutions
13. Rates Of Reaction
14. Chemical Equilibrium
15. Acids And Bases
16. Acid–Base Equilibria
17. Solubility And Complex-Ion Equilibria
18. Thermodynamics And Equilibrium
19. Electrochemistry
20. Nuclear Chemistry
21. Chemistry Of The Main-Group Elements
22. The Transition Elements And Coordination Compounds
23. Organic Chemistry
24. Polymer Materials: Synthetic And Biological
,Chapter 1 - Chemistry And Measurement
1. What Is A Scientific Theory?
A) It Is A Collection Of Experimental Data.
B) It Is An Assertion Of Scientific Fact.
C) It Is A Guess Or Conjecture About Natural Phenomena.
D) It Is A Fundamental Relationship Of Nature.
E) It Is An Explanation Of Natural Phenomena That Has Undergone Significant Testing.
ANS: E Pts: 1 Dif: Easy Ref: 1.2
Obj: Understand How The Scientific Method Is An Approach To Performing Science.
Top: General Concepts | Scientific Method Msc: General Chemistry
2. An Untested Explanation Of A Series Of Experimental Observations Is Called .
A) A Hypothesis
B) A Theory
C) A Law
D) An Experiment
E) The Scientific Method
ANS: A Pts: 1 Dif: Easy Ref: 1.2
Obj: Understand How The Scientific Method Is An Approach To Performing
Science. Top: General Concepts | Scientific Method
3. Which Of The Following Statements Concerning Experiment And Explanation Is/Are True?
1. A Law Is Always Given In The Form Of A Mathematical Expression.
2. Once A Hypothesis Passes One Or Two Tests It Is Considered A Theory.
3. Observation Is A Key Component Of The Scientific Method.
A) 1 Only
B) 2 Only
C) 3 Only
D) 1 And 2
E) 1, 2, And 3
ANS: C Pts: 1 Dif: Easy Ref: 1.2
Obj: Understand How The Scientific Method Is An Approach To Performing
Science. Top: General Concepts | Scientific Method
4. A Saline Solution Similar To That Used For Intravenous Drips Is Made By Dissolving 0.45
G Sodium Chloride In 50.00 G Water. Which Of The Following Statements Concerning
The Saline Solution And The Law Of Conservation Of Mass Is/Are Correct?
1. The Mass Of The Saline Solution Is Greater Than The Mass Of Water.
2. The Mass Of The Saline Solution Is Equal To The Combined Mass Of
Sodium Chloride And Water.
3. The Mass Of The Saline Solution Is Greater Than The Mass Of The
Sodium Chloride.
, A) 1 Only
B) 2 Only
C) 3 Only
D) 1 And 2
E) 1, 2, And 3
ANS: D Pts: 1 Dif: Easy Ref: 1.3
Obj: Apply The Law Of The Conservation Of
Mass. Top: General Concepts | Matter
5. A 19.0-G Sample Of Lithium Is Completely Burned In Air To Form Lithium Oxide. The
Mass Of Lithium Oxide Must Be
A) Less Than 19.0 G.
B) Greater Than 19.0 G.
C) Equal To 19.0 G.
D) All Of The Above.
E) None Of The Above.
ANS: B Pts: 1 Dif: Easy Ref: 1.3
Obj: Apply The Law Of The Conservation Of Mass. (Example
1.1) Top: General Concepts | Matter
6. A Sample Of Silicon Is Burned In Oxygen To Form Silicon Dioxide. What Mass Of
Oxygen Is Consumed If 57.76 G Silicon Dioxide Is Formed From 27.00 G Silicon?
A) 30.76 G
B) 84.76 G
C) 1559.59 G
D) 0.47 G
E) None Of The Above.
ANS: A Pts: 1 Dif: Easy Ref: 1.3
Obj: Apply The Law Of The Conservation Of
Mass. Top: General Concepts | Matter
7. In A Certain Chemical Reaction, 7.29 G Of Compound A Is Added To 5.70 G Of
Compound B. Once The Reaction Is Complete, 3.60 G Of Compound A And 1.17 G Of
Compound B Remain. What Mass Of Products Was Produced?
A) 17.76 G
B) 4.53 G
C) 8.22 G
D) 3.69 G
E) 4.77 G
ANS: C Pts: 1 Dif: Easy Ref: 1.3
Obj: Apply The Law Of The Conservation Of Mass. (Example 1.1)
Top: General Concepts | Matter Key: Law Of Conservation Of Mass
Msc: General Chemistry
8. A 5.77 G Sample Of Calcium Carbonate Completely Decomposes Into Calcium Oxide
(Lime) And Carbon Dioxide Gas When Heated. If 3.23 G Calcium Oxide Is Produced,
What Mass Of Carbon Dioxide Must Have Been Formed?
General Chemistry
By Ebbing, Gammon, Koenigsmann, & Wu
12th Edition
, Table Of Content
1. Chemistry And Measurement
2. Atoms, Molecules, And Ions
3. Calculations With Chemical Formulas And Equations
4. Chemical Reactions
5. The Gaseous State
6. Thermochemistry
7. Quantum Theory Of The Atom
8. Electron Configurations And Periodicity
9. Ionic And Covalent Bonding
10. Molecular Geometry And Chemical Bonding Theory
11. States Of Matter; Liquids And Solids
12. Solutions
13. Rates Of Reaction
14. Chemical Equilibrium
15. Acids And Bases
16. Acid–Base Equilibria
17. Solubility And Complex-Ion Equilibria
18. Thermodynamics And Equilibrium
19. Electrochemistry
20. Nuclear Chemistry
21. Chemistry Of The Main-Group Elements
22. The Transition Elements And Coordination Compounds
23. Organic Chemistry
24. Polymer Materials: Synthetic And Biological
,Chapter 1 - Chemistry And Measurement
1. What Is A Scientific Theory?
A) It Is A Collection Of Experimental Data.
B) It Is An Assertion Of Scientific Fact.
C) It Is A Guess Or Conjecture About Natural Phenomena.
D) It Is A Fundamental Relationship Of Nature.
E) It Is An Explanation Of Natural Phenomena That Has Undergone Significant Testing.
ANS: E Pts: 1 Dif: Easy Ref: 1.2
Obj: Understand How The Scientific Method Is An Approach To Performing Science.
Top: General Concepts | Scientific Method Msc: General Chemistry
2. An Untested Explanation Of A Series Of Experimental Observations Is Called .
A) A Hypothesis
B) A Theory
C) A Law
D) An Experiment
E) The Scientific Method
ANS: A Pts: 1 Dif: Easy Ref: 1.2
Obj: Understand How The Scientific Method Is An Approach To Performing
Science. Top: General Concepts | Scientific Method
3. Which Of The Following Statements Concerning Experiment And Explanation Is/Are True?
1. A Law Is Always Given In The Form Of A Mathematical Expression.
2. Once A Hypothesis Passes One Or Two Tests It Is Considered A Theory.
3. Observation Is A Key Component Of The Scientific Method.
A) 1 Only
B) 2 Only
C) 3 Only
D) 1 And 2
E) 1, 2, And 3
ANS: C Pts: 1 Dif: Easy Ref: 1.2
Obj: Understand How The Scientific Method Is An Approach To Performing
Science. Top: General Concepts | Scientific Method
4. A Saline Solution Similar To That Used For Intravenous Drips Is Made By Dissolving 0.45
G Sodium Chloride In 50.00 G Water. Which Of The Following Statements Concerning
The Saline Solution And The Law Of Conservation Of Mass Is/Are Correct?
1. The Mass Of The Saline Solution Is Greater Than The Mass Of Water.
2. The Mass Of The Saline Solution Is Equal To The Combined Mass Of
Sodium Chloride And Water.
3. The Mass Of The Saline Solution Is Greater Than The Mass Of The
Sodium Chloride.
, A) 1 Only
B) 2 Only
C) 3 Only
D) 1 And 2
E) 1, 2, And 3
ANS: D Pts: 1 Dif: Easy Ref: 1.3
Obj: Apply The Law Of The Conservation Of
Mass. Top: General Concepts | Matter
5. A 19.0-G Sample Of Lithium Is Completely Burned In Air To Form Lithium Oxide. The
Mass Of Lithium Oxide Must Be
A) Less Than 19.0 G.
B) Greater Than 19.0 G.
C) Equal To 19.0 G.
D) All Of The Above.
E) None Of The Above.
ANS: B Pts: 1 Dif: Easy Ref: 1.3
Obj: Apply The Law Of The Conservation Of Mass. (Example
1.1) Top: General Concepts | Matter
6. A Sample Of Silicon Is Burned In Oxygen To Form Silicon Dioxide. What Mass Of
Oxygen Is Consumed If 57.76 G Silicon Dioxide Is Formed From 27.00 G Silicon?
A) 30.76 G
B) 84.76 G
C) 1559.59 G
D) 0.47 G
E) None Of The Above.
ANS: A Pts: 1 Dif: Easy Ref: 1.3
Obj: Apply The Law Of The Conservation Of
Mass. Top: General Concepts | Matter
7. In A Certain Chemical Reaction, 7.29 G Of Compound A Is Added To 5.70 G Of
Compound B. Once The Reaction Is Complete, 3.60 G Of Compound A And 1.17 G Of
Compound B Remain. What Mass Of Products Was Produced?
A) 17.76 G
B) 4.53 G
C) 8.22 G
D) 3.69 G
E) 4.77 G
ANS: C Pts: 1 Dif: Easy Ref: 1.3
Obj: Apply The Law Of The Conservation Of Mass. (Example 1.1)
Top: General Concepts | Matter Key: Law Of Conservation Of Mass
Msc: General Chemistry
8. A 5.77 G Sample Of Calcium Carbonate Completely Decomposes Into Calcium Oxide
(Lime) And Carbon Dioxide Gas When Heated. If 3.23 G Calcium Oxide Is Produced,
What Mass Of Carbon Dioxide Must Have Been Formed?
