AP Free Response Questions & Topics

AP Free Response Questions & Topics

2009

1a,b,c,d / Ka and Buffers.
2a,b,c,d,e,f,g / Quantitative Lab; PV=nRT, molar mass of gas
3a,b,c,d,e / Limiting Reactant, Moles, Photon Wavelength, Mechanisms
4a-c / Net Ionic Equation Writing
5a,b,c,d,e,f / Kp, Le Chatelier, Bond Energies, Entropy and Enthalpy
6a-d / Electronic Configuration, VSEPR, IMF’s

2009 B

1a,b,c,d / Concentration, Kb
2a,b,c,d,e / Quantitative Lab; Kinetics
3a,b,c,d,e,f / Quantitative Gases, Oxidation Numbers, REDOX
4a-c / Net Ionic Equation Writing
5a,b,c,d,e / Lewis Structures, Moles, Bond Energies, Entropy, Delta H, Delta S
6a,b,c,d,e,f,g / Electrochemistry

2008

1a, b, c, d, e / Kp
2a, b, c, ,d, e / Lab question; Hydrated salt, gravimetric analysis
3a,b,c,d,e,f / Electrochem, Delta G, Delta S, Kinetics
4a-c / Net Ionic Equation Writing
5a,b,c,d,e,f / Ionization energy, Lewis structures, VSEPR, hybridization
6a, b, c, d / IMF’s solubility, IMF’s Boiling point, bonding melting point, IMF’s boiling point

2008 B

1a, b, c, d / PV=nRT, Kc, mole fraction
2a,b,c,d,e,f,g / Kinetics
3a, b, c, d, e / Solubility rules, stoichiometry, limiting reactant, concentration, solubility rules
4a-c / Net Ionic Equation Writing
5a, b, c, d, e / Qualitative analysis
6a, b, c, d / Delta H, Delta S, Delta G, Le Chat, Delta G

2007

1a, b, c, d, e / Ka, titration
2a, b, c, ,d, e / Delta G, Equilibrium, Delta H, Bonds/Bond Energy
3a,b,c,d,e,f / Electrolysis, Delta G
4a-c / Net Ionic Equation Writing
5a, b, c, d, e / Redox Titration
6a,b,c,d,e,f,g / Lewis structures, Resonance, Hybridization, Catalysis, Equilibrium

2007 B

1a,b,c,d,e,f / Kp, Delta G, Delta S, Delta H
2a, b, c / Isotopes, Emission Spectra, Bond Energy/Photons
3a, b, c / Stoichiometry, Redox, Electrolysis
4a-c / Net Ionic Equation Writing
5a, b, c / Lewis Structures, Dilution, Buffers
6a,b,c,d,e,f / Periodicity

2006

1a, b, c, d / Ksp
2a, b, c, ,d, e / Delta H combustion, Delta S, Delta G, Delta G, K in relation to Delta G
3a, b / Combustion Analysis, Gas calculations
5a, b, c, d, e / Qual analysis, precipitation, slat hydrolysis, dilution, sol/flame test
4a-h / Net Ionic Equation Writing
6a, b, c, d / IMF, H-bonds/polarity, IMF, Kinetics
7a, b / Lewis structures/hybrid/shape/bond angles, Lewis structures/hybrid/shape/bond angles ox #
8a,b,c,d,e,f / Electronic config, electronic config, periodicity, electronic config, periodicity, stoich/sol rules

2006 B

1a, b, c / Ka/pH/Buffers, Hydrolysis of Salts, Acid Base Titration/Stoichiometry
2a, b / Voltaic Cell, Nernst Equation
3a,b,c,d,e,f / Delta G/Delta S/Keq/Delta H
4a-h / Net Ionic Equation Writing
5a, b, c, d / Spectrophometric Analysis/Beer's Law
6a, b / Lewis Structures/Bond Angles/Hybridization/Bond Angles/Polarity
7a, b, c, d / Periodicity, Lewis Structure & Electron Deficiency, Ionization Energy, Electronic Config
8a, b, c, d / Redox, Gases, Bonding, Acid/Base neutralization

2005

1a, b, c, d, e / Ka, pH, Buffer, Kb/Ka, Acid Strength
2a, b, c, ,d, e / Emp Formula, F Pt Depression, Molecular/ Emp Formula, Organic Functional Group
3a, b, c / Kinetics
4a-h / Net Ionic Equation Writing
5a, b, c / Qualitative Analysis of Gases, Periodicity of Oxides, Solubility/Precipitates
6a, b, c / Lewis Structures, VSEPR/Hybridization, Bonding/Formal Charge
7a, b, c, d / IMF's, Ionic Bonding, Ionization Energy, Average Atomic Mass
8a, b, c, d / Delta G, Delta S, Delta H, Electrolysis

2005 B

1a, b, c, d / Ka, pH, Acid-Base Equation, moles/Buffers/Kw
2a,b,c,d,e,f / Electrolysis, Electrolysis, Stoichiometry, Electrolysis, PV=nRT, Water Vapor Pressure
3a,b,c,d,e,f / Kinetics
4a-h / Net Ionic Equation Writing
5a, b, c, d / Laboratory (Synthesis of a Salt)
6a, b, c, d, e / Gases
7a, b, c, d, e / Combustion Equation, Delta H, Formation Equation, Delta S, Bond Energy
8a, b, c, d, e / Bonding

2004

1a,b,c,d,e,f,g / Ksp
2a, b, c, ,d, e / Stoichiometry, limiting reagent, stoichiometry, Delta G, Delta H, Delta S, Delta H
3a, b, c, d, e / Beers Law, Kinetics, Kinetics, Kinetics (half-life), Kinetics (Graphs)
4a-h / Net Ionic Equation Writing
5a, b, c / Qualitative Analysis (Solubility rules – precipitation reactions)
6a,b,c,d,e,f / Electrochemistry
7a, b, c, d / Inter molecular Bonding, Ionic Bonding, VSEPR, Hydrogen Bonding
8a, b, c, d, e / Lewis diagram, VSEPR, Periodicity, Boyles Law, Gases

2004 B

1a, b, c, d / Kp, Kp, Kc
2a, b, c, d / Empirical Formula, Density of gases, Gases, Gas Stoichiometry
3a, b / Stoichiometry (Density, moles), Kinetics (Graphs, half- life)
4a-h / Net Ionic Equation Writing
5a,b,c,d,e,f,g / Acid Base Titration
6a, b, c, d / Electrochemistry
7a, b, c, d, e / Bond Energies, Entropy, Delta G, Equilibrium constant, Equilibrium constant
8a, b, c, d / Equilibrium, Equilibrium, Equilibrium, Organic

2003

1a, b, c, d, e / Kb, Kb, Buffer calc, titration calc, Indicators
2a, b, c, d, e / PV=nRT, PV=nRT (Partial Pressures), Diffusion, Gas Stoichiometry
3a, b, c, d, e / Orders from initial rate data, Rate equation, Rate constant, Ecell, Redox half-equations
4a-h / Net Ionic Equation Writing
5a, b, c, d, e / Dilution, Beers Law, Beers Law, Beers Law, Beers Law, Transition metals
6a, b, c, d / Acid + carbonate, Colligative properties, Ideal and real gases, kinetic theory
7a, b, c, d / ƒ´H, Entropy, ƒ´G, Kinetics (Eact)
8a, b, c, d / Organic nomenclature/bonding, intermolecular bonding, isomerism, hybridization/sigma/pi

2003 B

1a,b,c,d,e,f / Kc, Kc, Kc, equilibrium, Kc & Kp, Equilibrium
2a, b / Stoichiometry, Stoichiometry & pH
3a, b, c, d / Empirical formula, PV=nRT, Delta H formation, Q = m c Delta T
4a-h / Net Ionic Equation Writing
5a, b, c, d, e / Laboratory (REDOX titration)
6a, b, c, d, e / REDOX eq writing, Ecell calculation, Electrochemistry, Electrochemistry, Electrochemistry
7a, b, c, d / Ionic Radii, Periodicity, Periodicity, Ionization Energies
8a, b, c, d, e / Radioactivity, Radioactivity, Radioactivity, Kinetics, Radioactivity

2002

1a, b, c, d, e / Ka, Ka, Titration calculation/Salt hydrolysis, Buffers, Acid Strength
2a, b, c, d, e / Stoichiometry concentration, Electrochemistry, Electrochemistry, Electrochemistry
3a, b, c, d, e / Equation Writing (Combustion), Stoichiometry (Gases), Energetics, Diffusion, Isomerism
4a-h / Net Ionic Equation Writing
5a, b, c, d, e / Laboratory (q = mc ƒ´T, neutralization)
6a, b, c, d / Periodicity, periodicity, bonding, bonding
7a, b, c, d / Kinetics
8a, b, c, d / Thermochemistry, thermochemistry, thermochemistry, equilibrium

2002 B

1a, b, c, d / Ka, pH, Buffers, Weak Acids
2a, b, c, d / PV=nRT & Partial Pressures, mole fraction, density, Stoichiometry
3a, b, c, d / Redox equation writing, Kp, Delta G/Delta S/Delta H, Delta G and Kp
4a-h / Net Ionic Equation Writing
5a, b, c, d, e / Laboratory (Qualitative)
6a, b, c, d / Lewis Structures/Bonding, Polarity, Shape, Lewis Structures/Shape, Acid Strength
7a, b, c, d / Electrochemistry, Electrochemistry, Electrochemistry, Electrochemistry
8a, b, c, d / Titration curves, Ka, Titration curves, Titration

2001

1a, b / Ksp
2a, b, c, d / ƒ´H (combustion), ƒ´G, ƒ´S, Bond Energies
3a, b, c, d / Stoichiometry, Stoichiometry (combustion), Titration Calculation, Acid-Base
4a-h / Net Ionic Equation Writing
5a, b, c, d, e / BPE, Acid-Base, Solutions, Redox & Electrochemistry, Solutions
6a, b, c, d, e / Kinetics
7a, b, c, d / Electrochemistry
8a, b, c, d / Bonding

2000

1a, b, c, d, e / Equilibrium Kc
2a, b, c / Electrochemistry
3a, b, c / Stoichiometry, Gas Stoichiometry, Redox Titration Calculation
4a-h / Net Ionic Equation Writing
5a, b, c, d / Laboratory (FPD)
6a, b, c, d, e / ƒ´H, ƒ´S, ƒ´G, Kinetics, Mechanisms
7a, b, c, d / Atomic Structure, Electron Configuration, Periodicity, Lewis Structure & Shape
8a, b, c, d / Acid-Base

1999

1a, b, c, d, e / Kc, Acid-Base, Kb, Acid-Base, Titration Acid-Base Calculation
2a, b / Electronic configuration
3a, b, c, d / Kinetics
4a-h / Net Ionic Equation Writing
5a, b, c, d, e / Laboratory (Gases)
6a, b / ƒ´H & ƒ´S & ƒ´G, ƒ´G & Catalysts
7a, b, c, d / Solutions, FPD, Vapor Pressure, Acid-Base
8a, b / Lewis Structures & Bond Length, Lewis Structures & Shape & Polarity

1998

1a, b / Ksp, Ksp & Solutions
2a, b, c, d / Stoichiometry, FPD, Gases, Stoichiometry
3a, b, c, d / ƒ´H (combustion), ƒ´H (formation), ƒ´G, Gas Calculation
4a-h / Net Ionic Equation Writing
5a, b, c, d, e / Acid-Base
6a, b, c / Kinetics
7a, b, c, d / Equilibrium (Le Chatelier’s Principle)
8a, b, c, d, e / Electrochemistry
9a, b, c, d / Solutions, Transition Metals, Polarity, Redox

1997

1a, b, c, d, e / Kinetics
2a, b, c, d / Titration Calculation, Equilibrium, Acid-Base, Kb
3a, b, c, d, e / Electrochemistry
4 a-h / Net Ionic Equation Writing
5a, b, c / Lewis Structure & Shape, Polarity, Bonding
6a, b, c, d / Periodicity
7a, b, c, d / ƒ´S, ƒ´G, Le Chatelier’s Principle, Le Chatelier’s Principle
8a, b, c, d / Radioactivity
9a, b, c, d / Laboratory (Stoichiometry)

1996

1 a, b, c, d / Stoichiometry
2a, b, c, d, e / Acid-Base
3a, b, c, d / ƒ´S, ƒ´G, Equilibrium Constant, Bond Energies
4a-h / Net Ionic Equation Writing
5a, b, c, d / Gases
6a, b, c, d / Acid-Base
7a, b, c, d, e / Electrochemistry
8a, b, c, d / Kinetics
9a, b, c, d / Hydrogen Bonding, Polarity, Bond Length, Expanded octets & Shape

1995

1a, b, c, d, e / Equilibrium
2a, b, c, d, e / Equation Writing, Gas Stoichiometry, ƒ´H, ƒ´H
3a, b, c, d / Gas Stoichiometry, Equation Writing, Stoichiometry, Stoichiometry
4a-h / Net Ionic Equation Writing
5a, b, c, d / Laboratory (Bonding)
6a, b, c, d / Phase Diagrams
7a, b, c, d / Paramagnetism, Lewis Structure & Dipoles & Shape, Transition Metals, Bonding
8a, b, c, d / Entropy, Ksp, Equilibria, ƒ´G
9a, b, c, d / Kinetics

1994

1a, b, c, d / Ksp
2a, b, c, d, e / Kinetics
3a, b, c, d / Gases
4a-h / Net Ionic Equation Writing
5a, b, c, d / Vapor Pressure, BPE, Electrochemistry, Bonding
6a, b, c, d / ƒ´S, ƒ´G, Equilibrium Constant, ƒ´G
7a, b, c, d / Acid-Base
8a, b, c, d / FPD, Bonding, Bonding, Equation Writing
9a, b, c, d / Periodicity

1993

1a, b, c, d / Acid-Base
2a, b, c, d, e / Empirical Formula, FPD, Mole Fraction, Vapor Pressure
3a, b, c, d, e / Stoichiometry, Stoichiometry, Laboratory (Titration), Gases, Acid-Base
4a-h / Net Ionic Equation Writing
5a, b, c, d / Equation Writing, Bonding, Equation Writing, Acid-Base
6a, b, c, d / Periodicity, Periodicity, Electronic Structure, Expanded octet/Shape
7a, b, c / Electrochemistry
8a, b, c, d / ƒ´S, ƒ´G, ƒ´H, Kinetics
9a, b, c, d / Gases

1992

1a, b, c, d / Stoichiometry, Stoichiometry, Kp, Gas Stoichiometry
2a, b, c, d / Electrochemistry
3a, b, c, d / Equilibrium Constant & ƒ´S
4a-h / Net Ionic Equation Writing
5a, b, c, d / Kinetics
6a, b, c, d / Acid-Base
7a, b, c, d, e / Laboratory
8a, b, c, d / Bonding
9a, b, c, d / Lewis Structures, Bond Angles, Hybridization, Dimerization

1991

1a, b, c, d / Acid-Base
2a, b, c, d / Stoichiometry, Stoichiometry, FPD, Stoichiometry
3a, b, c, d / Kinetics
5a, b, c, d / ƒ´S, ƒ´H, ƒ´G, Equilibrium Constant
4a-h / Net Ionic Equation Writing
6a, b, c, d / Laboratory (Gases)
7a, b, c, d / Electrochemistry
8a, b, c, d / Bonding
9a, b, c, d / Nuclear Chemistry (Radioactivity)

1990

1a, b, c, d / Ksp
2a, b, c / Gas Stoichiometry
3a, b, c, d / ƒ´H, ƒ´S, Equilibrium Constant, Equilibrium Constant
4a-h Net / Ionic Equation Writing
5a, b, c, d / Bonding
6a, b, c, d / Periodicity
7a, b, c, d / Kinetics
8a, b, c, d / Acid-Base
9a, b, c / Laboratory (Stoichiometry)