Unit 8 Chemical Equations and Reactions. Unit 8 Goals Describe evidence and characteristics of chemical reactions Write balanced chemical equations Identify.
Metals Cycling Iron and Manganese Cycling Iron Reducers Iron Oxidizers Acid Mine Drainage Manganese Nodules Fe +2 (ferrous) Fe +3 (ferric) oxidation reduction.
C HEMICAL R EACTIONS Chemistry Matter and Change Chapter 9.
Your Cosmic Connection to the Elements James Lochner (USRA) & Suzanne Pleau Kinnison (AESP), NASA/GSFC.
Chemical Reactions. A. Matter can change physically or chemically; a process that produces a chemical change is a chemical reaction.
Unit 2 – Lecture 8. Chemical Equations A shorthand way to describe a chemical reaction using chemical symbols and formulae Three Parts to a Chemical Equation.
Calculating Chemical Equations Why and How Many Atoms Bond.
Chemical Equations. A Chemical Reaction Reactants Products Yields (produces)
100 Avocado- Avogadro 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Reactions under pressure 400 300 200.
Net Ionic equations §A solution of Barium Chloride reacts with a solution of sodium sulfate §BaCl 2 + Na 2 SO 4 → §BaCl 2 + Na 2 SO 4 → BaSO 4 + 2NaCl.
Magdy Selim, MD, PhD Beth Israel Deaconess Medical Center Harvard Medical School Boston, MA Tel: 617-632-8913 EMail: [email protected].