Unit 9: Thermochemistry

Unit 9 - Thermochemistry

Topics: (5 Days)

Temperature vs Heat

First Law of Thermodynamics

Enthalpy

Exothermic vs Endothermic

Specific Heat Capacity & q = mCpdelta T

Calorimetry

Bond Energies & Enthalpy

Standard Enthalpies of Formation

Hess's Law

Entropy [Chemical Rxns]

Second Law of Thermodynamics

Gibbs Free Energy

Enthalpy of solution ?? Chapter 13 handout & Notes

4/8: HW: 1. Finish Chapter 14: AP M/C & FRQ's &/OR - What was hard on today's quizzes that you should review/study

4/9: Handout on Thermochemistry : Review Handout; Do you remember these? System & Surrounding/q = mCp delta T/enthaply/

qsurroundings + qsystem = 0 kJ/State Functions handout with enthalpy problems/Calorimetry Lecture/Work on Calorimetry lab prewrite

HW: 1. Complete the Review & Check problems on pgs. 184, 189, 192.

2. Make sure Lab pre-write is finished

3. AP Practice Exam M/C: Opens at 3:04 pm and closes at 4/13 with a 90 Minute time limit

4/10: Lock Down - No class today

4/13: Calorimetry Lab - Data Collection/Begin Lab Calculations

HW: 1. Finish Lab Calcs.

2. Skim Chapter 5

4/14: Collect Calorimetry Lab/Bond enthalpies & Enthalpy of formations - use to calcuate enthalpy change of rxn/Hess's Law /Hess's Law Worksheet

HW: 1. Fast Track Chapter 11: M/C & FRQ's

2. Text book pg 217c: #49, 51, 53/

4/15: Entropy & 2nd Law of Thermodynamics//Entropy Calculations/Free Energy with calculations/Gibbs Free Energy Worksheet/

4/16: Quiz/Review HW/Finish Thermodynamics with example problems (electrochemistry & equilibrium connections)

2. Pg. 217-217: 25, 27, 29, 33, 39 & 52 -Review Heat, Work and Internal Energy in the text for #25, 27, 29