Matter and Mixtures- Distillation of a Salt Solution

Distillation of a Salt Solution

Description: A standard distilling apparatus is set up using a solution of copper sulfate or potassium permanganate to distill. The distillate is colorless.

Source: UW Catalog

Year: N/A Vol: N/A Page: N/A

Keywords: Distillation, Permanganate, Copper, Colorless

Rating;

Hazard: Medium

  • Electric shock hazard
  • Acute toxicity –  oral
  • Scalding hazard
  • Skin corrosion hazard
  • Serious eye damage
  • Aquatic toxicity

Effectiveness: Good

  • Time to results is medium
  • Observable with guidance
  • Good reliability
  • Good connection from demo to course material

Difficulty: Medium

  • Use of scientific equipment
  • Some sequential manipulations
  • Some intermediate steps to results
  • Demos at non-standard conditions
  • Demos in which a display is used

Safety Precautions:

  • Eye protection required
  • Lab coat recommended
  • Thermal gloves required
  • Avoid release of reagents to the environment
  • Use UL approved three-prong plug and outlet
  • Perform in a well-ventilated area
  • Avoid exposure to mists, vapors and gases

Class: Physical Properties

Division: General Chemistry