'Ba no3' diaporamas de présentation

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Chemical Reactions

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Chemistry SM-1131 Week 9 Lesson 1

Chemistry SM-1131 Week 9 Lesson 1. Dr. Jesse Reich Assistant Professor of Chemistry Massachusetts Maritime Academy Fall 2008. Class Today. Tests-returned Chemical Reactions Types of Chemical Reactions Balancing Chemical Reactions

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Stoichiometry

Stoichiometry . Chapter 9 Combining Reactions and Mole Calculations. The Arithmetic of Equations. When you know the quantity of one substance in a reaction, you can calculate the quantity of any other substance consumed or created in a reaction.

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Chapter 5: Chemical Reactions

Chapter 5: Chemical Reactions. CHEMICAL EQUATIONS Chemical equations are a convenient way to represent chemical reactions. Chemical equations are written in terms of reactants and products.

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Chemical Reactions

Chemical Reactions. Types of Reactions. There are five types of chemical reactions we will talk about: Synthesis reactions _____________ reactions Single displacement reactions ________________ reactions Combustion reactions

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Ch. 8 Formula Stoichiometry

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Chapter 9

Chapter 9. Predicting Reaction Products. 1. Single Replacement Reactions. Single Replacement Reactions occur when one element replaces another in a compound. A metal can replace a metal (+) OR a nonmetal can replace a nonmetal (-). element + compound ? compound + element

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Writing Chemical Equations

Writing Chemical Equations.

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Percent Composition

Percent Composition. Percent by mass of a particular element in a compound % Element = Mass of Element x 100 Mass of Compound. Example. Find the percentage composition of copper (I) sulfide. Practice. Find the percent of nitrogen in (NH 4 ) 2 CO 3

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