Jove Lab Chem

Lab 38: Acid and Base Concentrations — Materials List

Preparation for 10 Students

• 50-mL glass burette
  5
• 60-mL plastic burette with two-valve system
  5
• 250-mL Erlenmeyer flask
  15
• 10-mL graduated cylinder
  5
• 50-mL graduated cylinder
  5
• 100-mL beaker
  5
• 250-mL beaker
  5
• 400-mL beaker
  5
• Glass stirring rod
  5
• Ring stand
  5
• Medium 2-prong clamp
  5
• Burette clamp
  5
• 1-mL pipette
  5
• 1-mL pipette tips
  75
• 500-mL polyethylene bottle with a cap
  5
• Drop counter
  5
• pH sensor probe attachment
  5
• pH 7.00 calibration buffer
  Dependent on lab size
• pH 10.00 calibration buffer
  Dependent on lab size
• Handheld data acquisition device
  5
• Flash drive
  5
• Stirplate
  5
• Stir bar
  5
• NaOH pellets
  30 g
• 14.8 M Phosphoric acid
  1 mL
• Phenolphthalein
  0.1 g
• Ethanol
  5 mL
• KHP
  20 g
• Powder funnel
  3
• 150-mL beaker
  1
• 125-mL Erlenmeyer flask
  1
• 25-mL graduated cylinder
  1
• Paraffin film
  1 roll
• 125-mL polyethylene bottle
  2
• 1-mL volumetric pipette
  1
• 25-mL volumetric flask
  1
• 5-mL pipette
  2
• 25-mL Erlenmeyer flask
  1
• Spatula
  2
• 100-mL beaker
  1
• Plastic pipette/eyedropper
  1
• Dropper bottle
  1
• 200-mL glass jar with lid
  1
• Oven
  1
• Pipetter
  1
• Weigh boats (at least 10)
  Dependent on lab size
• Balance (at least 1)
  Dependent on lab size
• Deionized water
  Dependent on lab size