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Topic: Science
Number of pages / Number of words: 5 / 1356
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A burette was washed first with distilled water to remove any impurities. Then with HCl to prevent the acid from being neutralised by the remaining water, as this would increase the pH of the acid and give a less accurate titre. It will also remove any impurities not dealt with by the water. The burette was then carefully filled to the top with HCl...


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It will also remove any impurities not dealt with by the water. The burette was then carefully filled to the top with HCl. A 10cm3 pippet was used to place portions of the urea solution into a beaker, into which a few drops of methyl orange were placed to act as an indicator. The beaker was arranged on top of a white tile so that the end-point of the titration could be determined more accurately...


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Mrwhy Do Sales Of Bottled Water Grow Every Year Despite Of The Well-Known Fact That It Is Produced From The Same Tap Water? water water everyhwhere sulfuric acid Acid Test acid Bottled water vs. tap water Folic Acid Acetylsalicylic acid lab Acid Deposition (Acid Rain) Acid Rain Ascorbic Acid Water Availibility Vs. Water Quality Is Water In Water City Fit To Drink? More urgent action needs to be taken by the Australian people and all levels of government to preserve Australia’s scarce water resources, replenish its natural aquifers and promote subsidies to encourage rain water tank collection and water rec... Water; How Much Fresh Water is Available for Human Drinking Needs

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