Ch 9.3: Energy Changes and Chemical Reactions
Today is Monday, November 10 th, 2014 Pre-Class: Take a deep breath in and out. No, that’s not respiration…that’s ventilation. Still, why do we need oxygen?
Photosynthesis Dr. Donna Howell Biology I Blacksburg High School.
What Is Organic Chemistry?. EQ: What is Organic Chemistry? Read: pages 1-3 Answer the questions in your packet.
Energy
Enthalpy In a chemical reaction, the total kinetic and potential energy of a substance is called its heat content or enthalpy. We use the symbol H to represent.
Thermochemistry
