Effect of Ion-Exchange Resin on Conductivity
Description: The conductivity of salt solutions are tested before and after they are run through anion-exchange columns.
Source: Shakhashiri, B.Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry
Year: 1989 Vol: 3 Page: 146
Keywords: Salt solutions, Anion-Exchange columns, Conductivity
Rating: 
Hazard: Some
- Electrocution hazard
Effectiveness: Good
- Good connection from demo to course material
- Time to results is medium
- Good reliability
- Mild effects are seen by audience
- Secondary effects are seen by audience
Difficulty: Medium
- Use of conductivity apparatus
- Some intermediate steps to results
- Simple procedures
- Sequential manipulations
Safety Precautions:
- Gloves required
- Eye protection required
- Insulated spatula required
- Isolation transformer recommended
- Use UL approved three-prong plug and outlet
Class: Separations, Conductivity
Division: General, Analytical Chemistry
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