'Nonmetal oxide' diaporamas de présentation

Predicting Reactions

Predicting Reactions. Presented by Mr. Mark Langella AP Chemistry Instructor College Board Consultant 2009. Why do the reactions occur?. Gibbs Free Energy drives the Spontaneous reactions Lower PE energy Formation of Stronger Bonds Greater Entropy ( Formation of Gases)

1.43k views • 118 slides

Chemistry 100(02) Fall 2011

866 views • 72 slides

Chemical & Physical Changes

Chemical & Physical Changes. In a physical change , the chemical composition of the substance remains constant. Examples of physical changes are the melting of ice or the boiling of water. In a chemical change , the chemical composition of the substance changes; a chemical reaction occurs.

603 views • 39 slides

Chemical & Physical Changes

Chemical & Physical Changes. In a physical change , the chemical composition of the substance remains constant. Examples of physical changes are the melting of ice or the boiling of water. In a chemical change , the chemical composition of the substance changes; a chemical reaction occurs.

799 views • 39 slides

Chemical Equations

Chemical Equations. Preparation for College Chemistry Columbia University Department of Chemistry. The Chemical Equation. Writing and Balancing Equations. Information in an Equation. Types of Chemical Equations. Heat in Chemical Equations. The Greenhouse Effect. Chapter Outline.

865 views • 31 slides

Ch. 7 & 8 Notes -- Chemical Reactions

Ch. 7 & 8 Notes -- Chemical Reactions. Reactants. products. amount. Chemical equations give information in two major areas: 1. _____________ and ______________ of the reaction. 2. Coefficients of a balanced chemical equation tell us the ______ of the substances involved.

212 views • 20 slides

Lesson 4.03/4.04

Lesson 4.03/4.04. Single & Double Replacement, Synthesis and Decomposition. 4.03. Double Replacement Reaction : A type of reaction in which the ions of two compounds exchange places in an aqueous solution to form two new compounds. AY + BZ ? AZ + BY Double Replacement Reactions:

320 views • 15 slides

Predicting Synthesis & Decomposition Reactions

265 views • 13 slides