AQA GCSE CHEMISTRY: SEPARATION TECHNIQUES
QUESTIONS WITH CORRECT ANSWERS 2025
ChromatographyB-BCORRECTBANSWERB-
FiltrationB-BCORRECTBANSWERB-
SeparatingBsolidsBfromBliquidsBbyBpouringBtheBmixtureBthroughBfilterBpaper.
PurificationB-BCORRECTBANSWERB-
CrystallisationB-BCORRECTBANSWERB-
DistillationB-BCORRECTBANSWERB-
FractionalBdistillationB-BCORRECTBANSWERB-
FiltrateB-BCORRECTBANSWERB-TheBliquidBobtainedBfromBfiltration
WhatBisBevaporationBusedBfor?B-BCORRECTBANSWERB-
SeparatingBaBsolubleBsolidBfromBaBsolutionB(crystalsBformBinBtheBevaporationBdish)
WhatBisBfiltrationBusedBfor?B-BCORRECTBANSWERB-SeparatingBaBinsolubleBsolidBfromBaBsolution
WhatBisBChromatographyBusedBfor?B-BCORRECTBANSWERB-SeparatingBinksBandBdyes
HowBdoByouBcalculateBtheBretentionBvalue?B-BCORRECTBANSWERB-
Rf=BdistanceBtravelledBbyBsubstanceBdividedBbyBdistanceBtravelledBbyBsolvent
WhatBtypeBofBseparationBtechniqueBdoBweBfindBtheBretentionBvalueBof?B-BCORRECTBANSWERB-
(Paper)Bchromatography
QUESTIONS WITH CORRECT ANSWERS 2025
ChromatographyB-BCORRECTBANSWERB-
FiltrationB-BCORRECTBANSWERB-
SeparatingBsolidsBfromBliquidsBbyBpouringBtheBmixtureBthroughBfilterBpaper.
PurificationB-BCORRECTBANSWERB-
CrystallisationB-BCORRECTBANSWERB-
DistillationB-BCORRECTBANSWERB-
FractionalBdistillationB-BCORRECTBANSWERB-
FiltrateB-BCORRECTBANSWERB-TheBliquidBobtainedBfromBfiltration
WhatBisBevaporationBusedBfor?B-BCORRECTBANSWERB-
SeparatingBaBsolubleBsolidBfromBaBsolutionB(crystalsBformBinBtheBevaporationBdish)
WhatBisBfiltrationBusedBfor?B-BCORRECTBANSWERB-SeparatingBaBinsolubleBsolidBfromBaBsolution
WhatBisBChromatographyBusedBfor?B-BCORRECTBANSWERB-SeparatingBinksBandBdyes
HowBdoByouBcalculateBtheBretentionBvalue?B-BCORRECTBANSWERB-
Rf=BdistanceBtravelledBbyBsubstanceBdividedBbyBdistanceBtravelledBbyBsolvent
WhatBtypeBofBseparationBtechniqueBdoBweBfindBtheBretentionBvalueBof?B-BCORRECTBANSWERB-
(Paper)Bchromatography