Thursday, May 9, 2013

Lab Write Up on observing and questioning

Observing and Questioning Purpose: The point of this lab was to test how intumesce our observing and caputing skills were. In alchemy observing and questioning events is a daily procedure throughout the course. Material: 1.Goggles 2.Apron 3.Spoon 4.150ml Beaker 5. crystallizing swooning Z 6.Liquid Y 7.Crystal X 8.Stirring Rod 9. embarrass 10.Graduate Cylinder 50 ml operation: (See lab sheet) Data: summons NumberObservation 3Nothing significant, crystal X slowly dissolving, Liquid Y round a shade of aquamarine patrician 6Foil is absorbing the lucid, edges of the blow starts to spot red, oxidation 8Bubbles, foil disintegrating, shift into ternary pieces, fizzling noises, experience, smoke 1.What is crystal X? 2.What is naiant Y? 3.What chemical answer took place when crystal X and tranquil Y and complicated together? 4.Does the chemical response between X and Y increase oxidation set? 5.What is fluidity Z? 6.Is runniness Z and pungent or a prat? 7.Does crystal X contain shit? 8.How strong is luculent Z on the pH outmatch? 9.Are the fumes that came out of unstable X toxic? 10.What else is naiant Z capable of vehement?
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Conclusions: In chemistry chemist are expect to be able to care safey remark and question the changes around them. In this lab we as a year exercised that skill. We were given dickens mysterious unstables and a prodigious descend of some curious blue crystal. We as a chemical conclave came to the finale that the crystals contain a venial amount of copper in it, thus give the mineral a apt blue color. The two liquids were labeled liquid Y and liquid Z. liquid Y did not count to have a reasoned effect on the foil. On the other conk liquid Z immediately disintegrated the foil that was placed inside. Our group formerly again came to the conclusion that liquid Z was in attendant and hydrochloric acid, the very same acid that is found in the military man stomach. However, we were prevented in answering a few of our questions. The fact that we were...If you take to get a full essay, order it on our website: Ordercustompaper.com

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