4.4 Double Replacement Reactions | High School Chemistry

Chad provides a comprehensive lesson on the three types of double replacement reactions: 1) Precipitation Reactions, 2) Acid-Base Neutralization Reactions, and 3) Gas-Forming Reactions. He shows how to distinguish between strong electrolytes, weak electrolytes, and nonelectrolytes and shows how to use a table of solubility rules to identify soluble and insoluble ionic compounds. Chad also shows how to identify spectator ions in double replacement reactions and how to write molecular equations, ionic equations, and net ionic equations.

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00:00 Lesson Introduction
00:42 Introduction to Double Replacement Reactions
07:45 Strong Electrolytes, Weak Electrolytes, and Nonelectrolytes
19:11 Strong Electrolytes, Soluble Ionic Compounds, and the Solubility Rules
28:20 Precipitation Reactions, Spectator Ions, and Net Ionic Equations
34:55 Acid Base Neutralization Reactions
43:18 Gas-Forming Reactions

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