Y9NS-separating mixtures 0.0 / 5 ? Chemistryseparating mixturesGCSEWJEC Created by: Eviee.Created on: 04-02-21 09:05 Can you vary the amount of substance in a mixture? yes 1 of 10 what is it called when you are able to vary the amount of substances? Variable composition 2 of 10 Are substances chemically joined in a mixture? no 3 of 10 name 3 examples of a method to separate mixtures Filtration, evaporation, distilation 4 of 10 what is the equation for Rf? Rf= distance moved by the compound ÷ distance moved by the solvent 5 of 10 what is the Rf value? the measure of how soluble a particular substance is in a given solvent 6 of 10 what is the chemical change taking place when you separate mixtures? the atoms get rearranged 7 of 10 name 5 physical changes that happen when you separate mixtures melting, freezing, boiling, condensing and dissolving 8 of 10 what doesnt change during a chemical reaction? the amount of mass 9 of 10 what is the method used to separate mixtures of coloured compounds? Chromatography 10 of 10
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