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Innovating Science™ AP Biology Investigation Kit No. 4: Diffusion and Osmosis
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Catalog No. S07056 Shop All Aldon Products
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8 Lab Groups
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Catalog No. Class Size
S07056 8 Lab Groups
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WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer and reproductive harm.
Catalog No. S07056 Supplier Innovating Science™ Supplier No. IS3704
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WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer and reproductive harm.

Description

Requires

  • Paper towels
  • Distilled or deionized water
  • Electronic balance
  • Large onion
  • Fine-point forceps/tweezers
  • Microscopes
  • Potatoes, sweet potatoes, or yams

To observe osmosis and diffusion in living tissue.

  • Students study concepts in osmosis and diffusion process
  • Movement of water and nutrients across cell membrane
  • Investigate relationship between surface area and volume as it relates to cells and diffusion
  • Examine the concept of molarity and its relation to osmotic potential and movement of water
  • Cell size, shape and water elimination affect the overall rate of nutrient intake
  • Students use plant tissue to determine molarities of unknown solutions based on direction and degree of water movement
  • Meets AP Science Practices 2, 4, and 5, and Big Idea 2
  • For 8 groups
  • Kit Includes:
    • Agar (45 g)
    • Bromothymol blue concentrate (15 mL)
    • 2M Hydrochloric Acid (2 x 25 mL)
    • Sucrose Quick Solution (Makes 0.2M, 0.4M, 0.6M, 0.8M, 1M)
    • Sodium Chloride Quick Solution
    • Ovalbumin Quick Solution
    • Glucose Quick Solution
    • Distilled Water Solution
    • Food coloring set
    • Plastic cups
    • 8 Agar block casting trays
    • 40 pieces dialysis tubing
    • 8 Plastic knives, stirrers
    • 8 metric rulers
    • Microscope slides, Coverslips
    • Teacher manual
    • Student study guide

Specifications

Certifications/Compliance 49 CFR 173.4, meets AP Science Practices 2, 4, and 5 as well as Big Idea 2.
Color White
Grade 7 to 14
Age 13 to 20
For Use With (Application) Studying the movement of water and nutrients across a cell membrane. Observe osmosis in living tissue, investigate the relationship between surface area and volume as it relates to cells and diffusion
Quantity 1 Kit
Dimensions (L x W x H) 12 x 12 x 12 in.
Class Size 8 Lab Groups
Product Type AP Biology Investigation Kit #4: Diffusion and Osmosis
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