Chromotography 3.0 / 5 based on 1 rating ? ChemistrySpectroscopyA2/A-levelOCR Created by: MeganCreated on: 08-04-13 11:12 What is a mobile phase? Is the phase that moves in chromotography 1 of 10 What is the stationary and mobile phase in TLC? Stationary - A solid (silica gel/alumina) Mobile - solvent 2 of 10 How is separation achieved with a solid stationary phase? Adsorption 3 of 10 What does stationary phase mean? It is what does not move in a chromotography 4 of 10 What is the stationary and mobile phase in GC? Stationary - Liquid/solid, Mobile - gas 5 of 10 How is separation achieved in a liquid stationary phase? Relative solubility 6 of 10 Retention time and Rf values are ...? The same 7 of 10 What is chromotography? Is an analytical technique to separate components in a mixture 8 of 10 What is one limitation of TLC? Not all components will separate 9 of 10 GC and MS is not used in ...? Farming 10 of 10
Comments
No comments have yet been made