Nasco AP® Chemistry Lab #12: Designing an Effective Hand Warmer
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Grades 10-12.
AP Chemistry Lab 12: Hand Warmer lets students explore the science behind exothermic reactions. Designed for high school chemistry classes, this hands-on experiment demonstrates thermochemistry principles while encouraging critical thinking and lab safety. It’s a valuable addition to any science curriculum focused on heat and energy transfer.
Kit includes:
- 100 g calcium chloride
- 100 g sodium carbonate
- 100 g lithium chloride
- 100 g sodium acetate
- 100 g ammonium nitrate
- 100 g sodium chloride
- 200 g magnesium sulfate
Materials needed but not supplied:
- Distilled or deionized water
- Balance, 0.01 g precision
- 100 ml graduated cylinder
- Magnetic stir plates/stir bars
- 8-oz. polystyrene cups with lids
- Thermometer or temperature probes
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