Glycerin is an organic compound of vegetable fats. It is colorless and has no odor (odorless). This experiment consisted of testing to see the final result testing the effect of glycerin on plastic. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essay The hypothesis of the experiment was that: A biodegradable plastic can be suffocated depending on the amount of glycerin added, because plastic is made of polymers and we can eliminate some of those polymers by eating the chemical in a. According to research, glycerin is a very soft liquid. It can be used as a moisturizer, I mean it can be used to prevent or treat skin such as rough, dry skin, etc. The reason why glycerin makes plastic smoother is because glycerin has a chain between polymers that gives the surface a soft surface and soft glow. (Agriculture at work with bioplastics). Glycerin has a great function that feels the spaces between polymer chains in bioplastics thus making the plastic more elastic (Odec). Corn starch 10 g Water 50 ml Vinegar 5 ml Glycerine 5 ml Food coloring (optional) Glass Stirrer Aluminum foil Lighter Bunsen burner Independent variable: in this experiment the independent variable is the glycerin because the more glycerin is added the more suffocated the consistency of the plastic and this is something that could be changed. Dependent Variable: In this experiment the dependent variable is the final result i.e. the biodegradable plastic with a smooth texture because the point was to see the effect that the glycerin would have on the plastic and that can be explained and observed once the experiment is finished. The experiment consisted of c, which produced a smooth blue plastic. Pour together 50 ml of water in 10 ml of corn starch and glass rod while stirring. Add 5ml of glycerin and make sure to add 5ml of vinegar, then mix. Next add 3 drops of coloring to the mixture.Take the Bunsen burner and turn it on and gently place the baker on the Bunsen burner to heat the mixture and stir the mixture as it heats.After that take the baker and remove the mixture with a spoon placing it on a paper from the oven. Now set it aside and let it rest for several days. Were the results the same for each group? No, the result was not the same for each group but it was very close. In the other groups their plastic consistency was increasingly silky. The reason is that each group that took part in the experiment did not follow exactly the same procedure. They may have measured the amount of the substances that should be mixed not in exactly the same quantity. Since it's different, maybe other groups add less glycerin ·What variable might affect the plastic? The variable that the experiment has on temperature. During the experiment by hitting the mixture of substances, when the temperature increased the substances began to boil bubbles which increased as they rose and. In the experiment the mixture should be fixed while it is heated. Otherwise it would have taken the form of becoming more solid. According to (Sciencelearn) the reason is because the particles are less densely packed than in the liquid state. Conclusion: The purpose of this experiment was to determine if the effect glycerin will have in plastic is a great plastic. This has been proven by observations. it was difficult to determine whether the paint layer was evenly distributed on the surface of the plastic. Glycerin could be an eco-friendly and efficient substance because it is made up of all organic compounds and can be.
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