Дистанционное обучение Innovating Science™: хроматография бумаги

Description

• Objectives:
  • Perform paper chromatography on three dyes
  • Perform paper chromatography on a dye mixture
  • Determine mixture composition
  • Understand component of a chromatography system and why different substances separate/move at different rates
• One dye set includes:
  • 0.5 mL crystal violet
  • 0.5 mL safranin O
  • 0.5 mL toluidine blue
  • 0.5 mL chromatography mixture
  • 30 mL 50% ethanol
  • 2 chromatography sheets
  • 4 capillary tubes
  • 2 plastic cups, 10 oz.
• Notes:
  • Includes an instruction manual and enough materials for two groups