'Replacement reactions' diaporamas de présentation

CHEMICAL EQUATION

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How Can We Describe Chemical Reactions?

How Can We Describe Chemical Reactions?. Chemistry Unit 9. Main Ideas. Chemical reactions are represented by balanced chemical equations. There are four main types of chemical reactions: synthesis, combustion, decomposition, and replacement reactions.

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Advanced Physical Science B

Advanced Physical Science B. Chemistry in Review: The Ions Chemical Formulas Chemical Equations Stoichiometry. The Ions. Ions. In general ions are formed from that lose or gain enough electrons to gain a full octet in their valence shell.

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Chapter Menu

Chemical Reactions. Section 9.1 Reactions and Equations Section 9.2 Classifying Chemical Reactions Section 9.3 Reactions in Aqueous Solutions. Click a hyperlink or folder tab to view the corresponding slides. Exit. Chapter Menu. Section 9.1 Reactions and Equations.

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Lesson 29 Types of Reactions

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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. 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.

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Net Ionic Reactions

Net Ionic Reactions. Single & Double Replacement. REPLACEMENT REACTIONS - one element replaces another in a compound - more active metals replace less active metals OR more active nonmetals replace less active nonmetals (see activity chart on other side) A + BC ? AC + B

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Chemical Reactions

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Chemical Reactions

Chemical Reactions. Chapter 10 . Reactions and Equations Section 1. The process by which the atoms of one or more substances are rearranged to form different substances is called a chemical reaction (aka chemical change) Chemical Reaction Indicators

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Section 9-1

Section 9.1 Reactions and Equations. Recognize evidence of chemical change. chemical change: a process involving one or more substances changing into a new substance. Represent chemical reactions with equations. Balance chemical equations. chemical reaction reactant product

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Chemical Reaction

Chemical Reaction. What is a chemical reaction? A chemical reaction : is a process in which one set of substances called reactants is converted to a new set of substances called products. reactants ?? products. How do we know a chemical reaction has occurred ?.

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Warm-up: 11/15

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Chapter 10

Chapter 10. Chemical Reactions. Must Know. Diatomic molecules H 2 N 2 O 2 F 2 Cl 2 Br 2 I 2 Common Allotropes P 4 S 8. State of Element or Compound. Aqueous ( aq ) Dissolved in water Solid (s). Gas (g) Liquid (l). Writing Chemical Equation s.

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Section 9-2

Section 9.2 Classifying Chemical Reactions. Classify chemical reactions. metal: an element that is a solid at room temperature, a good conductor of heat and electricity, and is generally shiny. Identify the characteristics of different classes of chemical reactions. Section 9-2.

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Chemical Reactions

Chemical Reactions. Changing Matter. What is a Chemical Reaction?. Also known as a chemical change. At the end of a chemical reaction you end up with a different substance than what you started with.

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Chemical Reactions

Chemical Reactions. There are five types of chemical reactions we will talk about: Synthesis reactions Decomposition reactions Single displacement reactions Double displacement reactions Combustion reactions You need to be able to identify the type of reaction. Types of Reactions.

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Replacement Reactions

Replacement Reactions. Mr. Skirbst Physical Science Topic 17. 4 Types of Chemical Reactions. 1. SYNTHESIS 2. DECOMPOSITION. 4 Types of Chemical Reactions. 3. SINGLE-REPLACEMENT. 4 Types of Chemical Reactions. SINGLE-REPLACEMENT

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Quiz

Quiz. Write the balanced formula equation for the following reaction: 1) Solid barium and oxygen gas react to produce solid barium oxide. Write the balanced chemical equations for the following reactions:

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Happy Lesson on Chemical Reactions

Happy Lesson on Chemical Reactions. 8 th Grade. Forming New Substances. Chemical reactions form new substances with different properties than the starting substances. Clues that a chemical reaction is taking place include formation of gas or solid, a color change, and energy change.

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