... a range of colours assisting in their identification. (Also see, (Bio molecules, cells and genetics, unit handbook: 61BL0020), An investigation of milk sugar, Page: 31-32). Materials and procedure (See, (Bio molecules, cells and genetics, unit handbook: 61BL0020), An investigation of milk sugar, Page: 31-32). Results A table to show the titres of milk Number Of Titres 1 2 3 Burette Readings Start 3.5 9.3 15.4 Finish 9.3 15.4 22.5 Volume (cm3) 5.8 6.1 7.1 Mean Value Of Titre 4.83 A table to show the titres of Lactose Number Of Titres 1 2 3 Burette Readings Start 0 3.6 7.4 Finish 3.6 7.4 10.5 Volume (cm3) 3.6 3.8 4.9 Mean Value Of Titre 4.86 Calculations For the concentration of milk sugar (lactose) 1. mgcm-3 2. g/100cm-3 3. g% 4. moldm-3 Discussion The results show mean titre reading for milk is: 4.83, and for lactose the mean titre reading is: 4.86. This shows that the same amount of acid was used in the titration to ...

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