CONCLUSION After many class lab days‚ I concluded my unknown was Calcium Carbonate due to results from the Flame Test and Anion I Test. Throughout our lab days‚ my friends would help me determine various odors and colors of the substances which allowed me to confirm my answer. Also‚ I looked select test results up on the internet to see if they matched my observations. On our first lab day‚ I received my bottle and noticed a white precipitate in the bottom therefore‚ my unknown was insoluble. I
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CHAPTER 1 Introduction Background of the Study Nowadays‚ most documents need to be printed. For most students and office workers‚ their homes are not complete without the printer. Owning this device is really just a necessary convenience in their everyday lives. However‚ despite the very high demand for printers‚ inks and paper in the modern world‚ it is overlooked that these materials are expensive to make. Printers and printer inks cost several hundred pesos and few people have the privilege
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in United States but also in other countries. • The example of product included in this kind of strategy is Scoop Away Cat Litter and Clorox Stain and Odor Remover because these are the first Clorox’ product that’s used for pets. • Actually‚ there are still other new products’ innovation made by Clorox that are Fresh Step Odor Shield and Glad Odor Shield. The products are still really new either from the market or the product. But because of no competitor‚ these kinds of products cannot be included
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body‚ disgusts her. The poem concludes by mutating the tone of from defensive and firm to dreamy with a tinge of hope. When the woman says‚ "How can I be content / when there is still / that odor in the world?" (22-24)‚ she is revealing the first sense of hope. Odor insinuates the desire for the flower. The odor is yearning for love‚ respect‚ and equality. Abhorrence and vulnerability are omnipresent. Although the diction represents the fear within the individual‚ imagery is also used in order to
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Preparing Esters by esterification method using carboxylic acid to an alcohol‚ which is 1.0 ml of ethanoic acid to the ethanol‚ and ethanoic acid to the propan-1-ol‚ also adding H2SO4 as a catalyst for the reaction Abstract: Esters are a group of organic compound‚ famous for their interesting odours and smells. In this investigation student used ethanoic acid and ethanol with sulfuric acid as catalyst to produce ester‚ which was known of its smell. However it was expected to have a pleasant smell
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When analyzing the Rohm & Haas case‚ it is important to understand the current situation it finds itself in vis-à-vis Kathon MWX. Rohm & Haas‚ a current worldwide leader in the chemical technology industry‚ was founded in Germany in 1906. Since its inception‚ the company has significantly expanded its services into the United States market‚ achieving sales of $2 billion in 1983‚ largely derived from the company’s operations in four business segments: 1) Polymers‚ Resins‚ and Monomers‚ 2) Plastics
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effects of this event? It causes the guys to suspect the coffin box to be stinky for the limburger cheese. 2. A. What causes an evil odor to spread throughout the express car? Limburger cheese is the causes of the evil odor. B. What effects does the odor have on the narrator and the expressman? They immediately start to feel sick after trying to neutralize the odor. PART IV. DIRECTIONS: Use this diagram to list one (1) example each of smell‚ physical sensation‚ taste‚ sound‚ and sight in the
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Oil will form a thin film on the surface of the water. Some oil which are volatile will give rise to odors and hence will reduce the aesthetic value of the river (Aesthetic issues). The presence of oil layer on the surface will cause some aquatic organisms to die because they cannot get adequate amount of oxygen. Detergents in river water can cause huge
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CAFOs: an abbreviation seen in many agricultural debates‚ stands for concentrated (confined) animal feeding operations. A concentrated animal feeding operation is defined as a factory farm that raises large amounts of animals in containment‚ and all must meet requirements and be registered. Classifying as a registered CAFO requires that the operation meet certain requirements‚ such as a number of confined animals‚ for example‚ at least 2‚500 swine‚ 1‚000 head of cattle‚ 125‚000 chickens or 10‚000
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Capsicum annuum is one best ingredient in making a mosquito killer. And because of this idea‚ the researchers planned to combine the two to conduct a cockroach repellent since cockroaches are the most common household pests. Cockroaches have acrid odor that may permeate item with which they come in contact and transmit bacteria responsible for diseases in humans. Having many cockroaches at home is really unsafe. The researchers want to help the community to prevent contaminated food done by cockroaches
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