Review of two experiment the first on the reaction between a gummy bear and molten potassium and the second is Oxidation of glycerine by potassium permanganate

When combining one gummy bear, which is composed mostly of sucrose with run atomic number 19 chloride, a unwarranted chemical reply occurs. A surprising amount of fasten fastener us released by the reactant, and in process, the atom and iota rapidly rearrange to normal 3 products(CO2/water transcription and KCl). This reception is said to be products favor. A favoured product reply is where almost either of the reactants, react to form products. In this field its sucrose and kibibyte chlorate react completely to form degree Celsius dioxide, water and atomic number 19 chloride. This chemical response is exoergic, purgative expertness in the form of warmthing system and put down (we bay window regain flame a bright light during the experiment). The force released is a interchangeable equal to the hot content of the Gummy- Bear. This reaction shows the conversion of a form of heftiness to different forms such as caloric/heat vim and light energy. Th e potassium is acting like an enzyme in the reaction. It is basic eachy like cellular respiration, it demonstrates the conversion of chemical substance bonds. For example, energy in intellectual nourishment like glucose is transformed into a specific form of energy that our body can use. It is the alike(p) process for this gummy bear and dissolve potassium chlorate reaction. Since, sucrose contains glucose, a gummy bear is used. Bonds of glucose extradite a atomic reactor of energy in them and these bonds argon converted into different forms of energy. During the reaction, we can see the substance coming out of the test tube. carbon copy dioxide and water be ejecting from the tube. The same occurs with cellular respiration and our bodies. The molten kB Chlorate oxidising properties are well shown. Sucrose is oxidized into Carbon, carbon dioxide and water. This reaction is exoergic, releasing energy, as said before in the form of light and heat. The total energy released in this reaction is equal to the calorific c! ontent of the Gummy bear. C12H22O11(s)+ 8 KClO3(l) + heating plant ----> 12 CO2(g) + 11 pee(g) + 8 KCl(s)Experiment 2: Oxidation of glycerin by potassium permanganate green permanganate is a in truth powerful oxidising factor and when combined with glycerin, an easily oxidized substance, the properties of twain are precise well shown and a reaction occurs. When a few drops of glycerol are placed in a pile of potassium permanganate, a redox type reaction occurs. This reaction is exothermic (releasing energy). With the glycerin boiling giving off smoke and tolerate producing flame that spreads around the pile of potassium permanganate. All the glycerine is going to be consumed by the permanganate. Also in the reaction, twain kinds of energy are produced. Light and thermal energy. After all the reactants of this reaction have reached the necessary activation energy, the pile of Potassium permanganate combusts into a very hot flame which is usually wide 1000 degrees C elsius. Potassium permanganate oxidizes glycerine in a self-produced reaction that generates a lot of energy in the forms of heat and light.

It is said that items of food contain con emplacementrable energy. With appropriate conditions, this energy is released much more rapidly than in our body. That is why this reaction appears so violent to our eyes. The energy is released very rapidly. The two reaction are really similar one to the other. 14 KMnO4 (s) + 4 C3H5(OH)3 (l) ----> 7 K2CO3 (s) + 7 Mn2O3 (s) + 5 CO2 (g) + 16 H2O (g)BibliographyPotassium Chlorate Gummy Bear Violent Reaction, Ed. EBAUMSWORLD, 12th marchland 20 08< hypertext reposition protocol://www.ebaumsworld.! com/elinks/view/139168/ >Gummy Bear Turbo Ownage, Ed. EBAUMSWORLD, ST Albans Science Dept ,10th march 2008. < http://www.ebaumsworld.com/ impression/watch/243467/ >POTASSIUM CHLORATE, Ed. International Occupational condom and wellness education Centre (CIS), 9th march 2008. Potassium permanganate , Ed. International Occupational Safety and Health Information Centre (CIS), 9th march 2008. < http://www.ilo.org/public/side/protection/safework/cis/products/icsc/dtasht/_icsc06/icsc0672.htm>Potassium permanganate, Ed. Safety Officer in Physical interpersonal chemistry at Oxford University, 10th march 2008. < http://physchem.ox.ac.uk/MSDS/PO/potassium_permanganate.html >Rowe, Aron, 9th march 2008. < http://blog.wired.com/wiredscience/2008/02/video-potassium.html > If you penury to get a full essay, state it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page : write my paper