Innovating Science™ AP Chemistry Kits: Designing a Hand Warmer

Description

Includes

Calcium Chloride 4 to 20mesh (100g), Sodium Carbonate soda ash (100g), Lithium Chloride (100g), Sodium Acetate (100g), Ammonium Nitrate (100g), Sodium Chloride (100g), Magnesium Sulfate (200g), teacher's guide, student study guide copymasters

Requires

Deionized or distilled water, beaker (250mL), hot plate, paper towels, stir bar, thermometer, 0.01g precision balance, graduated cylinder (100mL), magnetic stirrer, ring clamp and support stand, polystyrene cups and timer or stopwatch

Study the various energy changes that occur with the formations of solutions for laboratory salts.

Using data obtained from this experiment, students can create the best and safest hand warmer and also 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, Primary Learning Objective 5.7
• Contains materials for 15 groups of students

Specifications

• Certifications/Compliance: Meets big idea 5, investigation 12, primary learning objective 5.7
• Color: White
• Grade: 7 to 14
• Age: 13 to 20
• For Use With (Application): To study the various energy changes that occur with the formations of solutions for laboratory salts
• Includes: 100g calcium chloride, 100g lithium chloride, 100g ammonium nitrate, 200g magnesium sulfate, 100g sodium carbonate, 100g sodium acetate, 100g sodium chloride, teacher's guide and student study guide copymasters
• Quantity: 1
• Dimensions (L x W x H): 12 x 9.25 x 4 in.
• Class Size: 15 Lab Groups
• Product Type: Designing A Hand Warmer Chemistry Kit