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.
Chemistry
9-12
Spectrophotometer Materials Checklist (Please Review)
Spectrophotometer Presentation
Building Instructions for LEGO Spectrophotometer
Spectrophotmeter Activity Sheet_ Cranberry Juice