Chemistrty

Plastic by the numbers Purpose: To describe whatever of the major(ip) charge plate resins and their phthisiss. To comp ar and contrast the properties of different flexible resins. To hark products that different resins. Hypothesis: If majority of the plastic resins are use than the different properties of the plastic can be recycle. Materials Station 1: Plastic soft drinks bottles, mouth wash bottle, peanut butter, salad dressing, consider bags, frozen food, milk water, shampoo, clear food packaging, videocassette cases, compact file jacket Materials Station 2: Several pieces of different things of plastic t.e.g. HDPE raceway from milk jugs, LDPE from lab was bottles, polypropylene from yogurt cartons, court from treat mint boxes or CD jewel cases, etc) 250Ml, breakers, intoxication glasses, or smooth containers, plastic wrap aluminum foul, or con glasses to cover containers, graduated cylinder, balance, forceps, rubbing intoxicant (70% isopropyl alcohol)(IP A) NaCl disconcert salt, vegemesa oil (optional) Procedure Station 1: look at table1 major plastic resins and their uses. This resin map describes six greenness resins and the variety of uses each has. The uses depend on the properties of each resin listed (e.g, lightweight, flexible, incredibly hard, rigid, durable).

The code numbers are use by recyclers to identify different resins. Find a consume of as many of the six resins as you can. (There is a 7 which is used kind of like none of the supra it is not common). Since this is an instituteitional credit assignment, each resin you use impart add to your grade. It is important that the plastic identification code be panopti! cal on each object, for ease in identifying the resin from which it is made. run across in table 2 properties of plastic resins as you experiment your plastic samples. Cut out the cycle symbol on each sample and attach it to table 2.Cut a small piece, about 1cm by 1cm, of each sample and put them into a small container of tap water and ancestry which float (F) and which sink(s). You may...If you lack to get a full essay, pitch it on our website: BestEssayCheap.com

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