Identifying Organic Compounds Lab

Identifying Organic Compounds Lab Objective: The objective is to use indicators to foot race for the heraldic bearing of thoroughgoing compounds. Theory: The major types of organic compounds in any(prenominal) common foods are proteins, carbohydrates, lipids, and nucleic acids. In this lab we utilise indicators to flummox organic compounds. An indicator is any midpoint employ to wait on in the classification of other tenderness. When an indicators colour changes it shows the presence of an organic compound. The purpose of using distilled water supply as one of the substances is that it is the encounter so you can see the differences. Also, in the substances distilled water was change integrity in with them. The control mathematical group in part C is distilled water. The purpose of washing the exam pipeworks thoroughly is so the chemicals entert cross choke and affect the outcome of another section of the lab. Hypothesis: 1.If a substance contains l ipids then when rubbed onto a paper bag a transparent or obscure spot forget appear. 2.Is a substance contains starches then when atomic number 53 solving is added to the substance it will change from yellow-brown to blue-black. 3.If a substance contains sugars then when Benedict beginning is added and heat is utilise it will turn traffic light colors (red, orange, and yellow). 4.

If a substance contains proteins then when Biuret reagent is added the substance will change easterly junky colors (lavender, yellow, and green). Materials: 8 test tubes Test tube distort Test tube holder Glass stirring ro d Sharpie chump acerbic water bath ace! solution Brown paper bag Biuret Reagent Benedicts solution 20 ml each: 1.Honey solution 2.Egg white and water solution 3.gelatine and water solution 4.Melted butter and water solution 5.Apple juice and water solution 6.Corn oil and water solution 7.Distilled water 8.Unknown solution influence: Part A: Testing for Lipids 1.Obtain materials from the handbasket at the back off class. Use a cardsharper marker to label the test tubes...If you want to get a copious essay, order it on our website: BestEssayCheap.com

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