ChemQuest® AP® Chemistry Lab #12: Designing a Hand Warmer

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ChemQuest® AP® Chemistry Lab #12: Designing a Hand Warmer
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ChemQuest® AP® Chemistry Lab #12: Designing a Hand Warmer

Product Number: SB52629

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$38.95

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Study the various energy changes that occur with the formations of solutions for laboratory salts, then create the best and safest hand warmer. Determine the heat of solutions for each solid and analyze the cost and safety information with provided safety data sheet. Meets Big Idea 5, Investigation 12, and Primary Learning Objective 5.7.
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 provided:
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

Item Weight  :       3.50
 
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