11.2 Types of Chemical Reactions - Weeblynkscience.weebly.com/uploads/8/7/1/4/8714635/... · Types...

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chemistry

© Copyright Pearson Prentice Hall

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Types of Chemical Reactions

The heat and smoke of burning charcoal are the products of a combustion reaction. Combustion is one of the five general types of chemical reactions. If you can recognize a reaction as being a particular type, you may be able to predict the products of the reaction.

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Types of Chemical Reactions > Classifying Reactions

Classifying Reactions

What are the five general types of reactions?

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The five general types of reaction are combination, decomposition, single-replacement, double-replacement, and combustion.

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Combination Reactions

A combination reaction is a chemical change in which two or more substances react to form a single new substance.

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Practice Problems for Conceptual Problem 11.4

Problem Solving 11.14 Solve Problem 14 with the help of an interactive guided tutorial.

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Decomposition Reactions

A decomposition reaction is a chemical change in which a single compound breaks down into two or more simpler products.

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Single-Replacement Reactions

A single-replacement reaction is a chemical change in which one element replaces a second element in a compound.

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The activity series of metals lists metals in order of decreasing reactivity.

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Double-Replacement Reactions

A double-replacement reaction is a chemical change involving an exchange of positive ions between two compounds.

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Combustion Reactions

A combustion reaction is a chemical change in which an element or a compound reacts with oxygen, often producing energy in the form of heat and light.

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Types of Chemical Reactions > Predicting the Products of a Chemical Reaction

Predicting the Products of a Chemical Reaction

How can you predict the products of the five general types of reactions?

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The number of elements and/or compounds reacting is a good indicator of possible reaction type and thus possible products.

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Simulation 12

Practice classifying reactions according to reaction type.

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