C2.3 Analysing Substances 0.0 / 5 ? ChemistryAnalysing substancesGCSEAQA Created by: jadedavisonweirCreated on: 15-03-16 20:33 what is paper chromatography used for separate artificial colours 1 of 10 why do you use a pencil baseline in the process pen ink may dissolve in the solvent 2 of 10 what does the amount of spots on the chromatogram mean the amount = the minimum amount of colours 3 of 10 advantages of using machines to identify very sensitive, very fast, very accurate 4 of 10 what is gas chromatography used for separate out a mixture or compounds to identify the substances present 5 of 10 how are substances separated in a gas chromatography column the substances travel through the tube at different speeds and so are separated 6 of 10 what is retention time time it takes for substance to reach the detector 7 of 10 what does the different number of peaks on a gas chromatograph show the number of different compounds in the sample 8 of 10 what does the position of the peaks on the gas chromatograph show the retention time 9 of 10 what does a mass spectrometer allow you to do work out the relative molecular mass of each substance 10 of 10
Comments
No comments have yet been made