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Spectrophotometer

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Objective

Can we use light to measure the amount of a known chemical substance (concentrations)? Students will learn about absorption spectrophotometry by building a LEGO spectrophotometer. They will use it to analyze the amount of cranberry juice contained in a juice mix.

Subjects

Chemistry

Grade Levels

9-12

Lesson Plan

Spectrophotometer Materials Checklist (Please Review)

Spectrophotometer

Spectrophotometer Presentation

Student Sheets

Building Instructions for LEGO Spectrophotometer

Spectrophotmeter Activity Sheet_ Cranberry Juice

 

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