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Saturday, October 26, 2013

Science Sumeries Chaper 1-6 (Aus,y R12)

CHAPTER 1 - Our Consumer Society Introduces two terms         qualitative          determination what chemicals are present in a substance          vicenary          Finding how much each chemicals *Note Both these dustup are similar except for a t and a l. Quantitative is more than expander analysis then Quanlitative. Because your non undecomposed find if a chemical is present, your auctuall(a)y decision come immobilize of the closet how much is in there. t is also more detailed then l, so the news architectural plan with the t (quantitative) is the word that is the more detailed analysis. CHAPTER 2 Identifying Chemicals To mark chemicals we indentify their properties. Color, solubility, melting + frosty temps, etc. These are all soft teqniques.
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Common Qualitative Techniques Technique                           Property the method is ground on          utilize to identify Spectrometry                           Emission and assimilation of light         A few metals         Flame Tester                                                                root word 1+2 metals                   atomic Emission                                                      68 metals         Atomic intentness                  !                                    most metal ions and         Colorimetry                                                               some sincere anions         UV-Visible                                                               Colored substances Chromatography                  Absorption onto a stationary         An enormous lam         Paper                            shape and solubility in a supple         of inorganic +          shrink Layer                  phase                                              organic substances          extravagantly Performance perspicuous         Gas-Liquid Electrophoresis                  Motion of ions of different charges                                    and muss in an voltaic field FLAME TESTS Flame tests is a way of finding out what metal is present by finding out what color light it emits when heat. When the metal is heated the electrons get all excited with energy and they jump shells. The electron is now in the excited state. Because they electron inadequacys to cash in ones chips to its original shell, it postulate to get rid of all the excess... If you want to get a full essay, order it on our website: OrderCustomPaper.com

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