Thermochemistry
Chapter 5
Textbook: The Central Science
Lectured by: Professor Andreas Lemmerer
Office: Humphrey Raikes Building, C408
Email:
, Announcement
2
Ulwazi
LectureSlides & Videos
Pearson Tutorials
Board Tutorials
, 3
Thermochemistry is…
The study of energy changes associated with chemical reactions
involving heat.
THERMOCHEMISTRY
Heat Study of Matter
(Form of Energy) OR
Chemical Reactions
http://bluebirdchemistry.weebly.com/unit-viii-thermochemistry.html
, 3
4
THE NATURE OF ENERGY
• Define Energy: the ability to do work OR transfer heat.
Work: Energy used to
cause an object that
has mass to move.
Heat: Energy used to
cause the temperature of
an object to rise.
Work and heat are the means by which energy is transferred.
© 2012 Pearson Education, Inc.