chromatograms and testing for gases 0.0 / 5 ? ChemistryTesting and analysing substancesGCSEAQA Created by: Epic AlCreated on: 03-07-22 13:51 Retention factor on chromatograms Rf = distance moved by substance / distance moved by solvent 1 of 5 testing for hydrogen squeaky pop with a lighted splint 2 of 5 testing for oxygen relights a glowing splint 3 of 5 testing for carbon dioxide turns limewater cloudy(milky) 4 of 5 testing for chlorine bleaches damp blue litmus paper white 5 of 5
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