Interactive Chemistry

Double Replacement Reactions using Matchmaker Models

In this game, students can react various salts together to model Double Replacement Reactions. Cations and Anions are represented as colorful interlocking shapes. The user interface provides immediate feedback to students when they create the correct products. The game also allows students to practice their equation-balancing skills including both monatomic and polyatomic ions.


Link to instructional video: Matchmaker Reaction Simulator


Suggested Lessons:

Double Replacement Reactions of Ionic Compounds (microscale)
The Colors of Cobalt


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