AP Chemistry – Class 28

Date:

• Thursday, October 24th

Homework Review

• 1st Law
• Calorimetry
• Enthalpy

New Material – Enthalpies of Formation ‘ Hess’s Law

• Enthalpies of Formation
• Additive nature of DH
• Examples

Homework

• Ch. 5 (63, 73)

NOTE – Ch. 5 Exam on Tuesday