File: Thermal Analysis Pdf 85473 | 6 3 1 Revision Guide Chromatography And Analysis
6 3 1 chromatography and analysis chromatography themobile phase may be a liquid or a gas chromatography is an analytical technique that separates thestationary phase may be a solid as ...
Filetype PDF | Posted on 14 Sep 2022 | 2 years ago
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...Chromatography and analysis themobile phase may be a liquid or gas is an analytical technique that separates thestationary solid as in thin components mixture between mobile layer tlc either stationary on support gc separation by column depends if the was polar moving balance solubility non e g hexane then retention compounds would pass through more quickly than they asolid adsorption have greater aliquid relative think about intermolecular forces method can separated take paper identified from draw pencil line cm amount moved used with bottom mixtures of amino acids capillary tube put small drop acid r value distance roll up stand it large f beaker solvent should below allow to for mins mark eachsubstance has its own rf final level spray ninhydrin measurehow far each spot travels oven front calculate some substances won t separate because similar comparerfvalues those known values so spots contain one compound wearing gloves above wear plastic prevent contamination hands plate sample ...