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.
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
If you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment