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Why Thermochemistry?
Why Thermochemistry?
Changes in a substance’s properties or change into a different substance require an exchange of energy.
Changes in a substance’s properties or change into a different substance require an exchange of energy.
The study of thermodynamics - the driving force behind chemical reactions - accounts for 10-15% of the AP Chemistry Exam.
The study of thermodynamics - the driving force behind chemical reactions - accounts for 10-15% of the AP Chemistry Exam.
3/9 LT: How do we measure the heat of a reaction?
3/9 LT: How do we measure the heat of a reaction?
Agenda
Agenda
Intro to ThermoChemistry (~40)
Lab #13: Enthalpy of Dissolution Lab (~40)
Test return (~20)
Absent?
Absent?
Complete this Desmos that is an Introduction to Thermochemistry
Action Items
Action Items
Finish Lab #13
Begin test corrections
3/10 LT: Can I calculate ΔH using any of the three ways to determine the enthalpy of reaction?
3/10 LT: Can I calculate ΔH using any of the three ways to determine the enthalpy of reaction?
Agenda
Agenda
Questions?
Work Time (~50)
Absent?
Absent?
Practice calculating Bond enthalpy with this Desmos practice
Action Items
Action Items
Enthalpy Practice
3/11 LT: How do we used Hess' Law to manipulate reactions when we know the ΔH values?
3/11 LT: How do we used Hess' Law to manipulate reactions when we know the ΔH values?
Agenda
Agenda
Questions?
Work Time (~20)
SPQ: Thermochemistry (~20)
Absent?
Absent?
Watch the Video notes about Hess' Law
Email me to arrange a time to makeup the quiz.
Action Items
Action Items
Turn in Lab# 13
Hess' Law Practice
SPQ
3/12 Measuring Δ Hneut
3/12 Measuring Δ Hneut
Agenda
Agenda
Questions?
Work time (~50)
Test Corrections Due
Absent?
Absent?
Watch the Video notes about Hess' Law
Action Items
Action Items
Turn in Lab #14
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