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Tuesday, January 28, 2014

Vit c experiment

1.Present a table of social class data, masking the middling titration in ml and amount of Vitamin C. in mg/ml. carve up averages Of Ascorbic acidulated. 2.Compare and contrast the results you obtained for discover A. Which alcoholism contained the most/ least ascorbic window glass? What were the % differences? (Can you present these graphically? e.g. histogram, pie chart etc. How do the amounts extend to to figures claimed on both(prenominal) packaging?) Comment on your results. The drinks that contained the least Ascorbic acidulent were the orangish squash and the Standard Solution. Pie Chart representing class results of Ascorbic Acid mg/ml. The chromatic juice contained 40mg/100ml of Vitamin C, which was 0.084mg/100ml more than was declared on the packaging. The Orange Squash had 1mg/100ml of Vitamin C, there was no Vitamin C say on the packaging. The ready to drink juice contained 30mg/100ml of Vitamin C, which was 0.24mg/100ml more than was stated on the packaging. These figures show that more Vitamin C is retained with bear upon than the manufactures realised. Alternatively the difference in amounts is so slender it was not worth the manufactures taking it in to account. The other element to consent in to account is that the different juices were exposed to contrast so oxidisation of Vitamin C could have occurred. Heat and heat both degrade vitamin C. 3. As for Q2. Discuss the results you obtained for part B of the practical. be the results you obtained in line with what you would have predicted? If not, how can you relieve any(prenominal) differences? Pie chart showing class averages in Percentages. Table showing class averages when Ascorbic acid is heated. After being heated the drink that contained the most Vitamin C was the ready to drink with stabiliser. The stabiliser helped to interdict Vitamin C redness when heated. The amount... If you want to get a rise essay, order it on our website: OrderCustomPaper.com

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