Diffusion

Mass transport due to concentration gradients.

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IR spectroscopy Elemental analysis Regioselectivity Green chemistry Electron transfer Lewis acid Microwave-assisted synthesis Column chromatography Silica gel Characterization Yield NMR spectroscopy Distillation Catalyst Precipitate Mass spectrometry Selectivity Ligand Nucleophile Electrophile Solvent reflux Scanning electron microscopy (SEM) Transmission electron microscopy (TEM) Recrystallization Drying agent Boiling point Thermocouple Celite Mass spectrometry (MS) Molecular sieves Gas syringe Differential scanning calorimetry (DSC) Atom economy Cross-coupling Stirring Room temperature Rotary evaporation Retro-aldol reaction Filtration GC (gas chromatography) Hydrogen bonding pH eluent TLC (thin-layer chromatography) HPLC (high-performance liquid chromatography) NMR (nuclear magnetic resonance) coordination complex Fractional distillation Vacuum distillation

Chemical Baike