Jove Lab Chem

Lab 40: Enthalpy of Reaction — Materials List

Preparation for 10 Students

• Magnesium ribbon
  3 g
• Magnesium oxide
  1 g
• 150-mL glass beaker
  5
• 600-mL glass beaker
  5
• 50-mL glass graduated cylinder
  5
• 70-mm watch glass
  5
• Digital thermometer (range includes 60 ºC)
  5
• Magnetic stir bar
  5
• 125-mL plastic wash bottle
  5
• 12-oz polystyrene cups
  10
• Cardboard lid with a hole punched in the center
  5
• Data acquisition device
  5
• Temperature probe (acid-tolerant)
  5
• Flash drive
  5
• Non-heating stir plate
  5
• Hot plate
  5
• Lab stand
  5
• Thermometer clamp
  5
• Stainless steel forceps
  5
• Scissors
  5
• 12.1 M hydrochloric acid
  350 mL
• 2-L volumetric flask with stopper
  1
• 500-mL glass graduated cylinder
  1
• 1-L glass graduated cylinder
  1
• Glass funnel
  1
• 2-L glass bottle with an acid-resistant cap
  1
• Square of plastic paraffin film
  1
• Magnetic wand
  1
• Airtight plastic container or bag
  2
• Sheet of emery paper, any mesh
  Dependent on lab size
• Analytical balance (mimimum 1)
  Dependent on lab size
• Weighing boats
  Dependent on lab size
• Deionized water
  Dependent on lab size
• Disposable plastic pipettes
  Dependent on lab size
• Laboratory tape
  Dependent on lab size
• Laboratory wipes
  Dependent on lab size
• Lab spatula
  Dependent on lab size