Chemistry · Analytical Chemistry
Scientists have utilized portable ion chromatographs like Aquamonitrix for water monitoring. What is the primary working principle behind separation in Ion Chromatography (IC)?
- 1Physical filtration of molecules via Reverse Osmosis
- 2Difference in the boiling points of the component ions
- 3Reversible exchange of ions between a mobile phase and stationary phase based on ion affinity✓
- 4Size exclusion based on porous molecular sieves
Correct answer
Reversible exchange of ions between a mobile phase and stationary phase based on ion affinity
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