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Learn about the five general types of chemical reactions - combination, decomposition, single-replacement, double-replacement, and combustion - and how to predict the products of these reactions. Also, practice classifying reactions and solving problems.
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11.2 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.
11.2 Classifying Reactions • Classifying Reactions • What are the five general types of reactions?
11.2 Classifying Reactions • The five general types of reaction are combination, decomposition, single-replacement, double-replacement, and combustion.
11.2 Classifying Reactions • Combination Reactions • A combination reaction is a chemical change in which two or more substances react to form a single new substance.
for Conceptual Problem 11.4 Problem Solving 11.14 Solve Problem 14 with the help of an interactive guided tutorial.
11.2 Classifying Reactions • Decomposition Reactions • A decomposition reaction is a chemical change in which a single compound breaks down into two or more simpler products.
for Conceptual Problem 11.5 Problem Solving 11.15 Solve Problem 15 with the help of an interactive guided tutorial.
11.2 Classifying Reactions • Single-Replacement Reactions • A single-replacement reaction is a chemical change in which one element replaces a second element in a compound.
11.2 Classifying Reactions • The activity series of metals lists metals in order of decreasing reactivity.
for Conceptual Problem 11.6 Problem Solving 11.17 Solve Problem 17 with the help of an interactive guided tutorial.
11.2 Classifying Reactions • Double-Replacement Reactions • A double-replacement reaction is a chemical change involving an exchange of positive ions between two compounds.
for Conceptual Problem 11.7 Problem Solving 11.18 Solve Problem 18 with the help of an interactive guided tutorial.
11.2 Classifying Reactions • 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.
for Conceptual Problem 11.8 Problem Solving 11.21 Solve Problem 21 with the help of an interactive guided tutorial.
11.2 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?
11.2 Predicting the Products of a Chemical Reaction • The number of elements and/or compounds reacting is a good indicator of possible reaction type and thus possible products.
Predicting the Products of a Chemical Reaction • Simulation 12 • Practice classifying reactions according to reaction type.
11.2 Predicting the Products of a Chemical Reaction
11.2 Predicting the Products of a Chemical Reaction
11.2 Predicting the Products of a Chemical Reaction
11.2 Predicting the Products of a Chemical Reaction
11.2 Predicting the Products of a Chemical Reaction
11.2 Section Quiz. • 11.2.
11.2 Section Quiz. • 1. What type of reaction is described by the following equation? • 6Li + N2 2Li3N • combination reaction • decomposition reaction • single-replacement reaction • combustion reaction
11.2 Section Quiz. • 2. Balance the following equation and indicate whether it represents a combustion, combination, or decomposition reaction. • H2SO4 H2O2 + SO2 • H2SO4 H2O2 + SO2, combination reaction • H2SO4 H2O2 + SO2, decomposition reaction • H2SO4 2H2O2 + SO2, combination reaction • H2SO4 2H2O2 + SO2, decomposition reaction
11.2 Section Quiz. • 3. Predict the missing product in the following unbalanced equation. • Pb(NO3)2 + KOH KNO3 + ____________ • PbOH2 • Pb(OH)4 • Pb(OH)2 • PbOH
