Energy. ___________ – the ability to do work or produce heat Energy exists in two different forms – ___________ energy & ___________ energy.
What do you visualize when thinking about chemical reactions? You probably imagine… o Heat, Light, Sound These are energy, and chemical reactions involve.
THERMOCHEMISTRY Inneke Hantoro. INTRODUCTION Thermochemistry is the study of heat changes in chemical reactions. Almost all chemical reactions absorb.
Section 15-2
Chapter 17
Chapter 16 Energy and Chemical Change
Heat in Chemical Reactions
Ch. 15: Energy and Chemical Change 15.2 Heat. Objectives Describe how a calorimeter is used to measure energy absorbed or released. Explain the meaning.
Heat Causes of Change
Chapter 16. Energy is the ability to do work or produce heat. Heat is commonly measured in joules or calories. 1 calorie = 4.184 joules.
Energy Changes in Chemical Reactions 1. Most reactions give off or absorb energy Energy is the capacity to do work or supply heat. ◦ Heat: transfer.
