AP Chemistry Comprehensive Review | Complete Study Guide with
Verified Questions & Answers | Units 1–9 Review, FRQ & MCQ
Practice, Equations, Concepts & Exam Prep for AP Chem Success
What Combination Best Describes The Type Of Bonding Present And The Melting Point Of
Silicon And Silicon Dioxide?
CORRECT ANS: Silicon-Covalent Bonding, High Melting Point
Silicon Dioxide-Covalent Bonding, High Melting Point
Sio2-Covalent Network Solid
Which Compound Is Predominantly Covalent?
A Licl
B Al2o3
C Clf
D Zncl2
CORRECT ANS: C
The Vapor Pressure Of Pure Water At 25` C Is 24.0 Mmhg. What Is The Expected Vapor Pressure
Of An Ideal Solution Of A Nonvolatile Nonelectrolyte In Which The Mol Fraction Of Water Is .900
CORRECT ANS: 21.6 Mmhg
What Volume Of .3 M Nacl Solution Can Be Prepared From .06 Mol Of Solute?
CORRECT ANS: .2 L
,Which Of The Following Compounds Contains Both Ionic And Covalent Bonds?
A So3
B C2h5oh
C Mgf2
D H2s
E Nh4cl
CORRECT ANS: E
Which Is A Strong Electrolyte When Dissolved In Water?
A Sucrose
B Ethanol
C Sodium Nitrate
D Acetic Acid
E Ammonia
CORRECT ANS: C
What Is The Polarity Of Co2 And Its C=O Bond?
CORRECT ANS: C=O Bond Is Polar
Co2 Molecule Is Non Polar
High Solubility Of An Ionic Solid In Water Is Favored By Which Of The Conditions?
,I. The Existence Of Strong Ionic Attractions In The Crystal Lattice
Ii. The Formation Of Strong Ion-Dipole Attractions
Iii. An Increase In Entropy Upon Dissolving
CORRECT ANS: Ii And Iii
Which Is The Most Volatile Substance?
A Chlorine
B Fluorine
C Sodium Chloride
D Sodium Fluoride
CORRECT ANS: B
What Occurs During The Change From A Liquid To A Solid At A Fixed Temperature?
CORRECT ANS: The Particles Become More Ordered And Heat Is Released
What Intermolecular Forces Exist Between Molecules Of Carbon Monoxide, Co?
CORRECT ANS: Dipole-Dipole Attractions And London Dispersion
The Molar Massas Of C2h6, Ch3oh, And Ch3f Are Very Similar. How Do Their Boiling Points
Compare?
CORRECT ANS: C2h6<Ch3f<Ch3oh
, Which Of The Following Has The Highest Boiling Point?
A .2m Cacl2
B .25m Na2so4
C .3m Nacl
D .3m Kbr
E .4m C6h12o6
CORRECT ANS: B
Oxidation
CORRECT ANS: Compound Loses E-
Becomes More Positive
Reduction
CORRECT ANS: Compound Gains E-
Becomes More Negative
An Ox
Red Cat
CORRECT ANS: Anode Is Oxidized Agent
Cathode Is Reduced Agent
Verified Questions & Answers | Units 1–9 Review, FRQ & MCQ
Practice, Equations, Concepts & Exam Prep for AP Chem Success
What Combination Best Describes The Type Of Bonding Present And The Melting Point Of
Silicon And Silicon Dioxide?
CORRECT ANS: Silicon-Covalent Bonding, High Melting Point
Silicon Dioxide-Covalent Bonding, High Melting Point
Sio2-Covalent Network Solid
Which Compound Is Predominantly Covalent?
A Licl
B Al2o3
C Clf
D Zncl2
CORRECT ANS: C
The Vapor Pressure Of Pure Water At 25` C Is 24.0 Mmhg. What Is The Expected Vapor Pressure
Of An Ideal Solution Of A Nonvolatile Nonelectrolyte In Which The Mol Fraction Of Water Is .900
CORRECT ANS: 21.6 Mmhg
What Volume Of .3 M Nacl Solution Can Be Prepared From .06 Mol Of Solute?
CORRECT ANS: .2 L
,Which Of The Following Compounds Contains Both Ionic And Covalent Bonds?
A So3
B C2h5oh
C Mgf2
D H2s
E Nh4cl
CORRECT ANS: E
Which Is A Strong Electrolyte When Dissolved In Water?
A Sucrose
B Ethanol
C Sodium Nitrate
D Acetic Acid
E Ammonia
CORRECT ANS: C
What Is The Polarity Of Co2 And Its C=O Bond?
CORRECT ANS: C=O Bond Is Polar
Co2 Molecule Is Non Polar
High Solubility Of An Ionic Solid In Water Is Favored By Which Of The Conditions?
,I. The Existence Of Strong Ionic Attractions In The Crystal Lattice
Ii. The Formation Of Strong Ion-Dipole Attractions
Iii. An Increase In Entropy Upon Dissolving
CORRECT ANS: Ii And Iii
Which Is The Most Volatile Substance?
A Chlorine
B Fluorine
C Sodium Chloride
D Sodium Fluoride
CORRECT ANS: B
What Occurs During The Change From A Liquid To A Solid At A Fixed Temperature?
CORRECT ANS: The Particles Become More Ordered And Heat Is Released
What Intermolecular Forces Exist Between Molecules Of Carbon Monoxide, Co?
CORRECT ANS: Dipole-Dipole Attractions And London Dispersion
The Molar Massas Of C2h6, Ch3oh, And Ch3f Are Very Similar. How Do Their Boiling Points
Compare?
CORRECT ANS: C2h6<Ch3f<Ch3oh
, Which Of The Following Has The Highest Boiling Point?
A .2m Cacl2
B .25m Na2so4
C .3m Nacl
D .3m Kbr
E .4m C6h12o6
CORRECT ANS: B
Oxidation
CORRECT ANS: Compound Loses E-
Becomes More Positive
Reduction
CORRECT ANS: Compound Gains E-
Becomes More Negative
An Ox
Red Cat
CORRECT ANS: Anode Is Oxidized Agent
Cathode Is Reduced Agent
