1. Chemical Reactions Sarah Jones www.roligaprylar.se 2. Chemical Equations 3. Law of Conservation of Mass Antoine Lavoisier discovered the Law of Conservation of Mass. http://www.unit5.org/chemistry/Equations.html…

Slide 11 Chapter 11 Chemical Reactions Slide 2 2 Section 11.1 Describing Chemical Reactions Objective 1: You will learn to identify when a chemical reaction takes place.…

Slide 1Chemical vs. Physical Slide 2 Chemical Change involves breaking and/or making Bonds Slide 3 Slide 4 Slide 5 Slide 6 Physical Change doesnt involve breaking and/or…

Slide 1Introduction to Chemical Reactions and Equations 1 Slide 2 What are the clues that a chemical reaction has occurred? 2 Slide 3 A gas bubbles off. 3 Slide 4 A new solid…

CHE Calculations 2 Lecture notes # 2 : Gaseous Fuels COMBUSTION · is defined as the burning of a fuel and oxidant to produce heat and/or light. It starts with the mixing…

Slide 1 Hydrogen Fuel Cell Cars: The Best Solution? Tim Cahill and Ryan Saran Slide 2 A Hydrogen car uses hydrogen as its on- board fuel for motive power. Hydrogen cars covert…

Slide 1 Physical and Chemical Changes EQ: What is the difference between physical and chemical changes? SPI 0807.9.8 Slide 2 What are the physical properties of matter? DENSITY…

Slide 1 Chemical Equations & Reactions 1 Slide 2 Learning Objectives Recognize observations indicating a chemical reaction (heat, light, color change, precipitate) has…

Slide 1 Unit 2 Matter & Energy Chapters 3 & 10 Slide 2 Energy Recall that Energy is the capacity to do work. Recall that Energy is the capacity to do work. Energy…

Slide 1 Unit 4 (Day 1) Ms. Kondra & Mr. Olnhoff Slide 2  Statement conveying information about a chemical reaction.  Two ways of describing chemical equations:…