Analytical Chemistry 2 HW #3 for Chem 318 Due: May 1, 2023 Solute A has a K = 2.5 for an extraction between water (phase 1) and chloroform (phase 2). If 100 mL of a 0.01M solution containing A in water is extracted one time with 400 mL chloroform, what fraction will be extracted? For […]
ORGANIC CHEMISTRY LABORATORY I Separation and Purity Techniques: Thin-Layer Chromatography and Melting Point OBJECTIVES: 1) Investigate solubility of organo-metallic compounds 2) Advise a solvent system for proper separation of organo-metallic compounds on TLC plate 3) Determine the melting point of organo-metallic compounds Note: All background regarding TLC and melting point determination has been covered in […]
Watch the JoVe video entitled anion exchange chromatography. Answer the following questions. a) Why is acid required for the mobile phase in anion exchange? Draw a picture of the anion exchange column in the presence of a neutral, positively charged, and negatively charged analyte and explain what happens. b) Again using a picture, indicate how […]
