Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings CHEMISTRY PART 2.
Lecturer: Amal Abu- Mostafa. How to recognize which type of chemical reactions. Balancing chemical equation. Calculation based on chemical equation.
Temperature change Release of energy (heat or light) Color Change Odor Gas Bubbles.
The Mole. 1 Gross pencils = 144 pencils 1 Ream of paper = 500 sheets of paper 1 dozen eggs = 12 eggs.
Warm-up Spiral Write or read over your summary for the notes on “Describing Chemical Reactions” (Pgs. 544 – 548) If you were absent, begin to write notes.
List four indications that a chemical reaction has occurred. 1.Heat/Light 2.Color Change 3.Gas produced 4.Precipitate.
Chemical reactions References:. Chemical equations Define a chemical reaction Chemical equation describes the reaction: reactants -------> products.
Exploring the use of ICESat’s Geoscience Laser Altimeter System to assess large scale forest disturbance caused by Hurricane Katrina Katelyn Dolan Natural.
Announcements If you don’t have a clicker with you, sign in after class If you don’t have a clicker with you, sign in after class Tutoring hours this week:
Chemical Reactions. I. What is a chemical reaction? Definition: the process by which one or more substances are rearranged to form different substances.
Chemical Kinetics Branch of chemistry concerned with the rates and mechanisms of chemical reactions.
Unit 8 – Notes Page 7