Comparing the Amount of Acid in Different Solutions

Upcoming chemists use chemical reactions to determine relative pH in two different acids. This is a terrific lesson for middle schoolers that can stand alone as a practice in precision and lab skills, or as part of the unit on chemical change.  

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Pros

  • Demonstrates the importance of precision
  • Exposes your class to titration techniques that they will use in high school chemistry courses!
  • Thoughtfully written lesson plan fully supports the teacher
  • Clear procedures and simple data table included on lab sheet
Cons

  • None