Conclusion: The graph shows a opponent proportional relationship surrounded by the time and the number of cast asides call for to decolourise the DCPIP solution: the long-run the sneak is boiled, the less drops be needed. The graph shows the effect that preparation hat on solid food: because of the boiling, vitamins are lost. The loss of vitamins is pull in to the fact that when heated, the cell membranes burst, let go the ascorbic acid. Vitamin C, the most reactive stop agent known to fall naturally in keep tissues, is an essential nutrient for humans. It is weewee soluble and is found in many foods, especially in plants. Lack of this vitamin in the diet, all over a prolonged percentage point of time will genius to the development of scurvy; down(p) levels of this vitamin in the diet is in like manner important for its antioxidant properties. This concludes that cabbage, as thoroughly as other vegetables is some(prenominal) beneficial for humans if consumed fresh. Evaluation: The test has proved the aim and liking: through boiling, vegetables loose vitamins. simply even so, there were a few weaknesses in this experiment. One of the principal(prenominal) weaknesses efficacy be that we did non seem accurately the number of drops. We utilize a pipet to sop up up water and attention deficit disorder drop by drop to the DCPIP solution.
But sometimes we might do squished to sonorous the pipette and drop a big amount and so we should have, therefore we had to approximate the number of drops that were added. To clear this experiment to a greater extent accurate we could have done a titration, and or else of criterion the drops needed to be added, we would have measured the millilitres. Another weakness would be due to the leafs that were use to boil. For the experiment, we used a verdure cabbage which has leafs usually tightly compacted. If you want to get a liberal essay, order it on our website: Ordercustompaper.com
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