Component eluted first, what does this say about the compound’s acidity or basicity
Ibuprofen; more soluble w/solvent (w/o acidic, wako kasabot ani kang mam help), thus also acidic.
Relative polarities of aspirin, paracetamol, ibuprofen
Para>aspirin>ibuprofen
Para- more polar due to more H-bond acceptors and donors
why it is necessary to maintain saturated vapor atmosphere when developing chamber? What happens if not done?
Too much solvent would evaporate and not move the compounded further as needed. Movement is dependent to solvent.