k_ling

oh can u explain the 1st method more detailedly? maybe state the procedures plz? the 2nd method is uesd and the starch indicator was added into the aliquot(CH3COCH2I + I-) when titrating with sodium thiosulphate. thank you so much

hi there i'm doing a lab report about investigation of the order of the reaction of iodine wif propanone and i find it a bit difficult so i'd like to ask a few questions , hope somebody could help, thz 1.) How does the starch indicator function?why is it added near the end point? (can i just write starch turns blue when meetin iodine? and i really dun noe y it must be added near the end pt==" ) 2.)the tutor requests us to outline another method to follow the kinetics of the reaction. what method?? 3.)and wt means by " mechanism of the reaction"? please help!!!!!!!!!!!!thz a lot><