Week 34 Chapter 17 - Thermochemistry BIG IDEA: Matter and Energy Essential Questions: 1) How is energy conserved in a chemical and physical reaction? 2) How can you determine the amount of energy absorbed or released in a chemical or physical process.
Tuesday 5/3 - The Flow of Energy a) What are the ways in which energy changes can occur? b) What happens to the energy of the universe during a chemical or physical process? c) On what factors does the heat capacity of an object depend? NOTES: Thermo-energy. Sample Problems 17.1 & 17.2. Homework - READ 17.1. Complete Complete Practice Problems 1-4 on pp 558-561. Lesson Check, 1-11. on pg 561.
Wednesday 5/4 - Measuring and Expressing Enthalpy Changes d) How can you measure the change in enthalpy of a reaction? e) How can you express the enthalpy change for a reaction in a chemical equation? NOTES: Thermochemistry- Enthalpy Sample Problem 17.3 & 17.4 Homework: READ - 17.2 Complete PP 12& 13 on pg 564 and 14 & 15 on pg 567, and Lesson Check on pg 568.
Thursday 5/5 - Thermochemistry Calculations Thermochemistry w/s, Homework: Study for Thermochemistry Quiz
Week 35 Monday 5/9 - Designing a Cold Pack Stage 1 - Identification of the Task and the Guiding Question;"Tool Talk" Homework: In your Lab Journal, write a procedure for gathering the data needed to answer the guiding question. For consistency, each group will use 100ml of water along with 3 g of salt per trial. Create a data table for the raw data.
Tuesday 5/10 - Designing a Cold Pack Stage 2 - Designing a Method and Collecting Data. As a group, decide on a procedure to follow. Complete data collection. Homework: Complete Data Analysis. 1. Calculate the heat energy change associated with the formation of each solution. 2. Calculate the molar heat energy change for each solution.
Wednesday 5/11 - Designing a Cold Pack Stage 3: Data Analysis and Development of a Tentative Argument Share your data analysis with your group. After coming to a consensus for your analysis, develop your group argument. Homework for Monday - Final draft of your of your lab to include: Title Guiding Question Claim Data Using graph paper, graph the salt vs. Molar Heat of solution on a single graph. Data Analysis ( All the components from Tuesday's Rough Draft) Justification for your claim. Due Monday
Thursday 5/12 - World History AP Exam. No Class
Friday 5/13 - Rate of a Chemical Reaction a. How is the rate of a chemical reaction expressed? b. What factors influence the rate of a chemical reaction? READ section 18.1 and Complete Lesson Check on pg 601. NOTES: Reaction Energy and Reaction Rates Homework: Reaction Rate handout.
Week 36 Monday 5/16 - Reversible Reactions and Equilibrium a. What happens at the molecular level in a chemical system at equilibrium? Go over w/s NOTES: Reversible Reactions/Stressors Homework: READ - pp 609-615. Complete Practice Problems 17 & 18 on pg 615 and Lesson Check # 25,26,28, &32.
Tuesday 5/17- Factors Affecting Equilibrium NOTES: Le Chatelier's Principle Homework: READ 19.1 Complete Practice Problems 1&2 and Lesson Check 3-9 on pg 652.
Chapter 19 - Acids, Bases, and Salts BIG IDEA: Reactions Essential Questions: 1.) What are the different ways chemists define acids and bases? 2.) What does the pH of a solution mean?
Wednesday 5/18 - Acid-Base Theories a. How did Arrhenius define an acid and a base? b. What distinguishes an acid from a base in the Bronsted-Lowery theory? c. How did Lewis define an acid and a base? NOTES: Introduction to Acids and Bases Homework: Acid & Base w/s. READ 19.3, pg 664 only.
Thursday 5/19 - Hydrogen Ions and Acidity Go over w/s d. How are [H+] and [OH-] related in an aqueous solution? e. How is pH used to classify a solution as neutral, acidic, or basic? f. What are two methods of used to measure pH? NOTES: pH Practice Problems 10- 17 Homework: READ 19.2. Answer Lesson Check 18-24.
Friday 5/20- Neutralization g. What products form when an acid and a base react? Sample Problem 19.7 Complete Practice Problems 35 &36 on pg 673. Homework: pH w/s, answers
Week 37 Monday 5/23 - ASSESSMENT QUIZ: Acids and Bases, over pH worksheet and Sample Problem 19.7.
Tuesday 5/24 -Review Correct Quiz Test Review Homework: Study for Test on Wednesday over 17.1, 17.2, 18.1, 18.3 (609-615), 19.1,19.2,19.3, & 19.4 thru top of pg 673.
Wednesday 5/25 - Assessment TEST - Thermochemistry, Reaction Rates, and Acid/Bases
Thursday 5/26 - Assessment Correct Test. Final Exam Review Homework: Study for Final Exam