Measure the Energy of a Phase Change
Item #: PF2032
Price: $45.00
In this lab experience, students carry out an investigation to record the heating and cooling curves of an organic solid. Students will conclude that evaporation and melting are endothermic processes and that freezing is an exothermic process.
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Product Details
Safety:
Before conducting the lab, review the safety precautions on the student page with the class. Then discuss any safety precautions that are specific to your science laboratory or classroom.
Materials Included in Kit
Consumable:
Cetyl alcohol, 30 g
Ethanol, 120 mL
Lauric acid, 30 g
Stearic acid, 30 g
Polystyrene foam cups, package of 30
Rubber bands, orthodontic, package of 100
Weighing dishes, 10
Non-Consumable:
Test tube, 20 mm x 150 mm, 10
Additional Materials Required
Beakers, Borosilicate Glass, 50 mL, 10
Beakers, Borosilicate Glass, 250 mL, 10
Beakers, Borosilicate Glass, 400 mL, 10
DLAB Classic Magnetic Stirrer/Hot Plate, 10
Flinn Digital Thermometer, 10
Support Stand, 6" x 9", 10
Single Buret Clamp, Plastic-Coated Jaw, 10
Test Tube Rack, Polypropylene, 10
Thermometer clamp, 10
1-800-452-1261
