SCH4U - Unit 3: Energy Changes and Rates of Reaction
Dec. 9 - Dec. 16
Lesson 3.1 -Endothermic vs. Exothermic Reactions -Bond energy video (from min. 6-min. 12) -Bond energy problem -Really Cool Demo |
Lesson 3.1 Homework -Read p. 296-299 -Define 11 bold terms p. 298-299 -Q. # 1-5, p. 300 |
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Lesson 3.2
-Really cool demo. follow-up -Activity: Energy in Chemical Reactions |
Lesson 3.2 Homework
-Read pp.300-304 -Define: (I) calorimetry, (ii) specific heat capacity -Describe different type of Ek and Ep in a chemical system -Define enthalpy change -Sketch and explain Figure 6 on p.302 -Answer: p.302 #8, p.304 #14,15, p.305 #1-5 |
Lesson 3.3
-Thermochemistry Problems -Concept of Enthalpy & Enthalpy Change -Activity: Heat of Solution Lab Jan. 4 - Jan. 11 Lesson 3.4 -Concept of Molar Enthalpy -Intro Investigation 5.2.1 Lesson 3.5 -Lab: Investigation 5.2.1, with lab report due by the end of the period Lesson 3.6 -Calorimetry of physical & chemical changes Jan. 12 - Jan. 15 Lesson 3.7 -Reviewing calorimetry -Representing Enthalpy Changes (Section 5.3) Lesson 3.8 -In-Class Calorimetry Dry Lab Jan. 18- Jan. 21 Lesson 3.9 -Hess's Law (Section 5,4) |
Lesson 3.3 Homework
-Answer: p.302 #9-11,12a,13a -Read section 5.2 p.306-312 -Define molar enthalpy. Include the notation and unit. -Study Table 2 on p.307. Explain why the values are all positive. -List the three simplifying assumptions used in calorimetry. Lesson 3.4 Homework -Lab prep of Investigation 5.2.1 Lesson 3.5 Homework - p.308 #2,3 Lesson 3.6 Homework - p.310 #4 ; p.311 #6,7 ; p.312 #4 - 5.2 Practice Questions Handout Lesson 3.7 Homework - Answer questions on p.319 #1-5 Lesson 3.8 Homework -Review notes ** Thermochemistry Test on Mon Feb 1 & Tues Feb 2 ** Lesson 3.9 Homework -LAB PREPARATION: Formal Lab (Inv. 5.4.1) *Due at end of lab period* -p. 326-327 # 1-3 |
Lesson 3.10
-Investigation: Hess's Law (Inv. 5.4.1) Jan. 22- Jan 29 Lesson 3.11 -Enthalpy of Formation Lesson 3.12 -Enthalpy of Formation follow-up -Introduction to Rates of Reaction -Inquiry: Design an experiment to identify factors affecting reaction rate |
Lesson 3.10 Homework
-p. 329 # 4, 5 -p. 330 # 1-4 -Read p. 331. Define, and provide symbol for Enthalpy of Formation Lesson 3.11 Homework -p. 335 # 2b-5 -Self Quiz p. 355 # 1-18 (answers p. 817) -Review Q p. 356 # 3-10, 12, 14, 16a Lesson 3.12 Homework -Test Preparation |
Lesson 3.13
-Demonstration: Factors affecting rate (catalysis and surface area) -Graphical representation of rate -Inv. 6.1.1 |
Lesson 3.13 Homework
-Test preparation |
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Feb.1-Feb.8
Lesson 3.14 -Thermochemistry test Lesson 3.15 -Orders of Reaction and Rate Laws - Assign Unit Project Lesson 3.16 -Reaction Rates and The Rate Law Problem Solving Feb 9 - 18 Lesson 3.17 -Reaction Rates Lab/Graphing Test Lesson 3.18 -Collision Theory |
Lesson 3.14 Homework -none Lesson 3.15 Homework -Read p. 372-376 -Do Q # 1-6, p. 377 Lesson 3.16 Homework -Continue working on Reaction Rates and The Rate Law handout Lesson 3.17 Homework -Complete all questions on Reaction Rates and The Rate Law handout (both sides) Lesson 3.18 Homework -Worksheets on Collision Theory |
Lesson 3.19
-Recap Collision Theory -Intro to Reaction Mechanisms Feb 19-26 Lesson 3.20 -Evaluation of Reaction Mechanisms Lesson 3.21 - Feb 23 & 24 - In-Class Unit Project Lab Day Feb 25 & 26 - Start Equilibrium Unit Lesson 3.22 - Feb 29 & Mar 1 Chapter 6 Test |
Lesson 3.19 Homework -Read pp.387-389 -Do p.390 Q.2, p.391 Q.1-3 Lesson 3.20 Homework -Worksheet on Reaction Mechanisms Lesson 3.21 Homework -Test preparation |