AP Chemistry
Semester Final Item Analysis
Multiple Choice- 30 MC Questions. 2 Points each.
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Hybridization- identifying hybridization given a structure
Lewis structures- VSEPR geometry with exceptions to octet rule
Determine sigma and pi bonds given structures
Writing Mass Action Expressions- Keq
ICE tables to determine equilibrium concentrations from initial concentrations
Le Chatelier’s Principle- concentration, temp, pressure, Keq
Graphically interpret what happens when a stress is applied to a reaction at equilibrium
What happens to rate when concentration changes based on rate law
Boltzman’s distribution and the relationship b/w kinetic energy and activation energy
Reaction mechanisms- identifying catalysts and intermediates
Rate determining step- what is it? How is it identified?
Labeling reaction coordinates
Reaction coordinates- difference b/w endothermic and exothermic reactions
Determine molar solubility from the solubility of one of the ions of a compound
Determine the Ksp if given the molar solubility of a compound
Net ionic equations of ppct reactions
Common Ion- identify which ions will shift the equilibrium of a dissolution equation
Identify the solubility product expression for a dissolution equation
AP Chemistry
Semester Final Item Analysis
Multiple Choice- 30 MC Questions. 2 Points each.


















Hybridization- identifying hybridization given a structure
Lewis structures- VSEPR geometry with exceptions to octet rule
Determine sigma and pi bonds given structures
Writing Mass Action Expressions- Keq
ICE tables to determine equilibrium concentrations from initial concentrations
Le Chatelier’s Principle- concentration, temp, pressure, Keq
Graphically interpret what happens when a stress is applied to a reaction at equilibrium
What happens to rate when concentration changes based on rate law
Boltzman’s distribution and the relationship b/w kinetic energy and activation energy
Reaction mechanisms- identifying catalysts and intermediates
Rate determining step- what is it? How is it identified?
Labeling reaction coordinates
Reaction coordinates- difference b/w endothermic and exothermic reactions
Determine molar solubility from the solubility of one of the ions of a compound
Determine the Ksp if given the molar solubility of a compound
Net ionic equations of ppct reactions
Common Ion- identify which ions will shift the equilibrium of a dissolution equation
Identify the solubility product expression for a dissolution equation
Free Response- Address 3 out of 5 FR. 15 points each.
I.
Bonding/ Lewis Structures/Intermolecular forces
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Draw Lewis Structures for organic compounds
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ID Structural Isomers of an organic molecule
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Intermolecular forces comparison for different organic compounds
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Hybridization given a structure
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Bond angles based on hybridization present
II.
Kinetics
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Write a rate law expression from data
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Calculate rate constant
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Rate of formation or consumption a specific substance within a reaction
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Rate mechanism based on reaction mechanism
Kinetics
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Rate law from data
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Rate constant with units
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Determine the initial rate of disappearance based on rate law
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Calculate initial concentration of a substance given rate law
Equilibrium
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Mass action expression/ equilibrium constant expression
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Calculate equilibrium concentrations using ICE table
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Calculate equilibrium constant
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Le Chatelier’s Principle
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Factors that increase yield based on Le Chatelier’s Principle
Equilibrium
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Mass action expression
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Determine equilibrium concentrations using an ICE table
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Reaction quotient (Q) calculation- determine the direction the reaction is heading
III.
IV.
V.
Free Response- Address 3 out of 5 FR. 15 points each.
VI.
Bonding/ Lewis Structures/Intermolecular forces
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Draw Lewis Structures for organic compounds

ID Structural Isomers of an organic molecule

Intermolecular forces comparison for different organic compounds

Hybridization given a structure

Bond angles based on hybridization present
VII.
Kinetics

Write a rate law expression from data

Calculate rate constant

Rate of formation or consumption a specific substance within a reaction

Rate mechanism based on reaction mechanism
Kinetics
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Rate law from data

Rate constant with units

Determine the initial rate of disappearance based on rate law

Calculate initial concentration of a substance given rate law
Equilibrium

Mass action expression/ equilibrium constant expression

Calculate equilibrium concentrations using ICE table

Calculate equilibrium constant

Le Chatelier’s Principle

Factors that increase yield based on Le Chatelier’s Principle
Equilibrium

Mass action expression

Determine equilibrium concentrations using an ICE table

Reaction quotient (Q) calculation- determine the direction the reaction is heading
VIII.
IX.
X.