'2 zncl 2' diaporamas de présentation

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Chemical Reactions Jeopardy!!!

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Chapter Eight Chemical Reactions

Chapter Eight Chemical Reactions. Section 8.1 Chemical Equations. Chemical Reactions. A chemical reaction is simply a chemical change Atoms rearrange themselves to form new compounds. Chemical Indicators. Production of a gas (bubbles) Production of a solid (precipitate) Color Change

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REACTION TYPES

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Types of Chemical Rxns

Types of Chemical Rxns. Composition (Synthesis) Rxns. Two or more substances react to form a single, more complex substance. Examples:. 2 Hg + O 2. 2HgO. 2Ag + S. Ag 2 S. Movie of Potassium + Bromine. Decomposition Reactions. A Complex Substance is Broken Down

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CHEMICAL REACTIONS

CHEMICAL REACTIONS. The process by which one or more substances are changed into one or more different substances. Word Equations. To write a word equation, 1. write the names of the reactants to the left of the arrow separated by plus signs;

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Identifying equations

Identifying equations. 5 types. Combination or synthesis reaction. Always has multiple compounds on the left and a single compound on the right A + B ? AB Examples: 2K + Cl 2 ? 2KCl S + O 2 ? SO 2. Combination or synthesis reaction. Decomposition reaction.

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CHEMICAL EQUATIONS

CHEMICAL EQUATIONS. The process by which one or more substances are changed into one or more different substances. Reactions are represented by a chemical equation Reactants Products Must have the same number and type of atoms on both sides of the equation. Synthesis Reactions.

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Chemical Equations

Chemical Equations. And balancing equations. Chemical Equation. CH 4 + O 2 ? CO 2 + H 2 O Reactants products Means to produce. Balancing Chemical Equations.

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