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Seite 1
analytical procedures know the difference between qualitative and quantitative be familiar with how samples are analysed in the lab
chromatography what is it? aqueous and non aqueous solvents how does it work (dynamic equilibrium) how does it separate? using a reference database of materials compare paper and thin layer chromatography gas chromatography mobile phase stationary phase calculate RF value locating agents how it works retention time interpret results
titrations steps by step procedure concentration is grams per dm3 how to make a standard solution degree of uncertainty in results measure accurately sample volume dissolving if needed measuring colour change/ volume needed work out concentration from titration results
OCR C7 analysis, chromatography and titrations
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