Endothermic Reaction: Instant Ice Pack Chemistry Experiment
Overview
Teaches endothermic reactions and energy changes. Practical application in instant cold packs.
Why Do This Experiment?
This experiment teaches key concepts in Chemistry.
Materials Needed
- •Ammonium nitrate or urea(1)
- •water(1)
- •thermometer(1)
- •plastic bag(1)
Step-by-Step Instructions
- 1
1. Place chemical in sealed bag
- 2
2. Add water and mix
- 3
3. Measure temperature drop
- 4
4. Discuss energy absorption
The Science Behind It
Teaches endothermic reactions and energy changes. Practical application in instant cold packs.
Learning Outcomes
- ✓Understand basic chemistry concepts
- ✓Develop observation skills
- ✓Learn through hands-on experimentation
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