What people are saying - Write a review
We haven't found any reviews in the usual places.
A REVIEW OF MOLECULAR COMPLEX FORMATION
SCOPE OF THE PRESENT INVESTIGATION 24
2 other sections not shown
1-ethyltheobromine 7-ethyltheophylline 7-propyltheophylline aliquots antipyrine appears approximately aqueous phase aqueous solution association constant behavior benzocaine benzoic acid bottles bromine caffeine concentration caffeine monomer caffeine)m centration complexing tendencies concentration of caffeine concentration of phenol curves determined dimeric dimeric and tetrameric distilled water distribution of caffeine equation equilibrium equivalents per liter experimental results Higuchi and Lach hydrocarbon increase indicated Initial insoluble investigation iodide ion concentration iodide system iodine molar concentration MOLAR CONCN mole molecular complex molecules monomer monomeric caffeine organic phase organic solvent PAAP partition coefficient pharmaceutical phenobarbital phenol phenol concentration phenol solution plex plot polyethylene glycol polymer polypropylene glycol polyvinylpyrrolidone potassium iodide potassium iodide concentrations potassium ion purines qualitative ratio reactants Reagents relationship salt seen shown sodium iodide solid complexes solubility soluble complexes species stability constants stock solution stoichiometric stoppered studies temperature theobromine theophylline theoretically expected tion titration tration water soluble xanthine