Topic XIV – Reaction Rate - Science - Miami

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MIAMI-DADE COUNTY PUBLIC SCHOOLS
Student BYOD Resource Page
CHEMISTRY I HONORS
TOPIC XIV: Reaction Rates
Course Code: 200335001
Pacing
Date
Traditional 11 days
Block
ESSENTIAL CONTENT
A. Develop the concept of Collision Theory
1. Develop the concept of how reactants must collide in
the correct orientation and with sufficient energy to
produceproducts
2. Develop the concept of Activation Energy
OBJECTIVES
 Explain collision theory by relating chemical reactions to
collisions between reacting particles.
 Explain the factors that affect reaction rates such as
temperature, concentration, surface area, catalyst, and
pressure
 Draw and label potential energy diagrams to show how
B. Factors Affecting Reaction Rates
energy changes as the reaction progresses
1. Explain how and why a catalyst affects reaction rates  Find the difference in energy between reactants and
2. Explain how and why temperature affects reaction
products (Δ H) and determine if the reaction is
rates
exothermic or endothermic
3. Explain how and why surface area affects reaction
 Find the catalyzed and uncatalyzed activation energy of
rates
a reaction using a potential energy diagram and
4. Explain how and why concentration affects reaction
describe how a catalyst affects reaction rate.
rates
 Recognize reactions that are reversible.
5. Explain how and why pressure affects reaction rates  Explain the concept of dynamic equilibrium in terms of
reversible processes occurring at the same rates.
C. Energy Diagrams
1. Develop the relation between energy diagrams and
endothermic or exothermic reactions
D. Develop the Concept of Reversible Reactions and
Equilibrium
1. Develop the concept of reversible reactions and
equilibrium
2. Relate Equilibrium to Reaction Rates
Division of Academics – Department of Science
Fourth Nine Weeks
5.5 days
04-11-16 to 04-25-16
04-11-16 to 04-25-16
INSTRUCTIONAL TOOLS
Core Text Book:
Chapter 18 pp. 592
Vocabulary:
Activated Complex, activation energy, catalyst, collision
theory, concentration, endothermic, energy diagrams,
enthalpy, exothermic, kinetic energy, potential energy, rate
of reaction, surface area, temperature, equilibrium,
reversible reactions, collision theory, pressure, Le
Chatelier’s principle.
Technology:
1. GIZMO
2. Online Rates of Reaction Test
3. Online Rates of Reaction Test #2
3. Five labs: The effect of concentration, temperature,
surface area, concentration and pressure on rates of
reaction.
4. Reaction rates of Temperature, concentration and
surface area
5. Catalytic demonstration of decomposition of hydrogen
peroxide
6. Teacher manual
7. Student manual
8. lab #1 Temperature,
9. lab #2 particle size,
10. lab #3 Concentration,
11. lab #4 Alka Seltzer Rocket
Page 1 of 3
MIAMI-DADE COUNTY PUBLIC SCHOOLS
Student BYOD Resource Page
CHEMISTRY I HONORS
SC.912.P.12.12
Course Code: 200335001
Collision Theory
Standard:
SC.912.P.10.5
Video
Standard:
SC.912.P.10.6
Video
Standard:
SC.912.N.10.7
Video
Standard:
SC.912.N.12.12
Video
Standard:
SC.912.N.12.13
Video
Division of Academics – Department of Science
Fourth Nine Weeks
 Kinetic Molecular Theory
 Particle Model of Matter: Temperature
 Kinetic and Potential Energy in Phase
Changes
 Phase Changes and Temperature-Time
Graphs
 Reaction Energy Diagrams
 Endothermic versus Exothermic
 Reaction Energy Diagrams
 Energy Diagrams: Practice
 Determining the Rate of a Reaction
 Transition, Time and Energy
 Hammond's Postulate
 Endothermic Reactions
 Endothermic and Exothermic Reactions  Combustion Reactions
 Chemical Reactions and Energy
Changes
 Endothermic and Exothermic Reactions  Endothermic and Exothermic Changes
 Rates of Chemical Reactions
 Kinetics: The Speed of Chemical
Reactions
 Kinetics: Determining the Rate of
Reaction
 Catalysts
 Equilibrium
 Equilibrium
 Predicting Changes in Equilibrium
Systems
 An Introduction to LeChatelier's
Principle
 Applying Le Chatelier's Principle to
Shifts in Chemical Equilibrium Systems
 Determining How Temperature Affects
Concentration in an Equilibrium System
 Forward and Reverse Reactions in
Concentration
 Homogeneous Equilibrium Systems
 How Do We Recognize Equilibrium
 Reverse Reaction Rate and Increasing
Product Concentration
 The Role of Catalysts in Equilibria
 Balancing Rates of Forward and
Reverse Reactions
 Dynamic Equilibrium
Page 2 of 3
MIAMI-DADE COUNTY PUBLIC SCHOOLS
Student BYOD Resource Page
CHEMISTRY I HONORS
Course Code: 200335001
Video
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Division of Academics – Department of Science
Fourth Nine Weeks
Page 3 of 3
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