Jove Lab Bio

Lab 6: Diffusion and Osmosis — Materials List

Preparation for 10 Students

• Petri plates (3/group)
  9
• Spatula (Flat) /blade (1/group)
  3
• Ruler (1/group)
  3
• Hydrochloric Acid Solution 0.1 M (300 mL/group)
  1 L
• Stopwatch (1/group)
  3
• Vernier Caliper (1/group)
  3
• Gloves (1box/station)
  3
• Large forceps (1/group)
  3
• Dialysis Tubing (20 cm pieces each) (4/group)
  20 cm X 20 pieces
• Starch solution (1%) (10mL/group)
  50 mL
• Sodium Chloride (NaCl) solution, 1M, (10mL/group)
  50 mL
• Sucrose/dextrose solution, 1M, (10mL/group)
  50 mL
• Benedict's Solution (2 mL/group)
  10 mL
• Iodine Solution, 0.08 M, (2%) (2 mL/group)
  10 mL
• Paper towels
  1 roll/station
• Dehydrated agar powder
  Dependent on the lab size
• Phenolphthalein solution (1gm/ in 100 mL 95 % Ethanol)
  Dependent on the lab size
• Sodium Hydroxide solution, (NaOH), 0.1M (20-25 mL)
  Dependent on the lab size
• Thermometer
  Dependent on the lab size
• Glass tray (atleast 2.5 inches deep)
  Dependent on the lab size
• Hot plate
  Dependent on the lab size
• Magnetic stirrer
  Dependent on the lab size
• Magnetic bar
  Dependent on the lab size
• Weighing balance
  Dependent on the lab size