Chemistry Experiments

95 experiment protocols with step-by-step instructions

All Categories Flame Tests Titrations Electrochemistry Organic Synthesis Crystallization Gas Laws Thermochemistry Qualitative Analysis Colorimetry Classroom Demonstrations
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Chemiluminescence with Luminol

Producing blue light through a chemical reaction without heat

Demonstrate chemiluminescence by oxidizing luminol with hydrogen peroxide in the presence of a catalyst, producing visible blue light.

Classroom Demonstrations · Intermediate (High School) · 30 min · 6 steps

Iodine Clock Reaction

A timed reaction that suddenly turns dark blue after a predictable delay

Demonstrate reaction kinetics and the effect of concentration and temperature on reaction rate using the iodine clock reaction.

Classroom Demonstrations · Intermediate (High School) · 45 min · 7 steps