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Purity, formulations, chromatography and identification of gases MatchUp
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Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.
Rf value
Oxygen
Paint
Carbon dioxide
Mobile phase
Stationary phase
Fuel
Impure
Hydrogen
Formulation
Mixture
Alloy
Chlorine
Chromatography
Pure
Describes a substance in its natural state that has not had anything added to it
Makes a squeaky pop sound with a burning splint
A mixture with a purpose, which contains components in precise quantities
Relights a glowing splint
A substance containing more than one compound
Turns lime water cloudy
A technique used to separate and identify compounds
Bleaches damp litmus paper
Chromatography paper
Solvent used in chromatography
Ratio of the distance moved by a substance and a solvent
Describes a substance which changes state over a range of temperatures
Example of a metallic formulation
Example of a formulation used to provide energy
Example of a coloured formulation