Titration calculations require concentration. The 10th lesson in an 11-part series challenges young chemists to use titration in order to determine the molarity and mass percent in concentrated vinegar. Analysis questions encourage higher level thinking.

Concepts

titration, vinegar, molarity

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Additional Tags

science

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Instructional Ideas

• Discuss and demonstrate proper pipetting technique
• Check each group's burette setup before they begin titration

Classroom Considerations

• Follow all safety procedures as one chemical is corrosive and can cause chemical burns to skin

Pros

• Provides diagrams of the proper setup along with detailed instructions
• Includes data tables on the student pages

Cons

• None

Common Core

RST.9-10.3 RST.11-12.3