ASCORBIC CONTENT IN COMMERCIAL output JUICES.
AIM To determine the vitamin C content in technical and fresh orange juice.
BACKGROUND INFORMATION Vitamin C, also know as ascorbic acid, is an essential nutrient for humans and other carnal species. It needs to be present in the body, and it acts as an anti-oxidant, protect the body from oxidative stress. It also prevents the symptoms of scurvy, which is caused by the lack of vitamin C and causes the gums to blister and the teeth to fall out. Using this experiment, I am going to find out how much vitamin C is in a variety of orange juices. The structure of vitamin C -
Vitamin C is a water-soluble compound that is essential for life. It is involved in many processes in the human body, including: the production of collagen in the colligation tissue; the synthesis of dopamine, noradrenaline and adrenaline in the scatterbrained system; and the synthesis of carnitine, which is important in the transfer of dynamism to the cell mitochondria. A titration is used to determine the unknown slow-wittedness of a chemical in a solution. It care adepty measures the encourage chemical that is gradually added to the solution. This chemical reacts with the authentic chemical whose preoccupancy is unknown.
When 100% of the original compound has reacted the titration is complete and the concentration of the original chemical can be determined from the amount added to it.
scheme The freshly prepared orange juice will express the maximum amount of ascorbic acid amongst all the samples.
VARIABLES
Dependant versatile| Orange juices|
Independent variable| Ascorbic acid content of all(prenominal) sample|
Controlled variable| 1. Amount of DCPIP solution used 2. Temperature 3. pressing |
EQUIPMENT
1. Test tubes
2. Test tube stand
3. DCPIP solution
4. Conical flask
5. Burette
6. Commercial orange juice ( real ,...If you want to get a full essay, order it on our website: Ordercustompaper.com
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