CHEM 207 - Chapter #5 & #6 - Organic and Inorganic Analysis

CHEM 207 - Chapter #5 & #6 - Organic and Inorganic Analysis

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Unformatted text preview: Organic and Inorganic Organic and Inorganic Analysis Analysis PDF Created with deskPDF TS PDF Writer - DEMO :: http://www.docudesk.com Elements and Compounds Elements and Compounds How many elements in periodic table? 118 (as of Dec. 2008) Two compounds (many right answers) water (H 2 O), table salt (NaCl) Three states of matter: solid, liquid, gas P D F C r e a te d w i t h d e s k P D F T S P D F W r i te r- D E M O : : h t tp : / /w w w .d o c u d e s k . c o m Selecting Analytical Technique Selecting Analytical Technique When selecting an analytical technique, one must categorize all substances into one of two broad groups: organic and inorganic- organic contains carbon- inorganic does not contain carbon P D F C r e a te d w i t h d e s k P D F T S P D F W r i te r- D E M O : : h t tp : / /w w w .d o c u d e s k . c o m Selecting Analytical Technique Selecting Analytical Technique Elements found in organic compounds include- hydrogen, oxygen, nitrogen, sulfur, bromine, chlorine, and others Elements found in inorganic compounds include.- just about everything else! P D F C r e a te d w i t h d e s k P D F T S P D F W r i te r- D E M O : : h t tp : / /w w w .d o c u d e s k . c o m Selecting Analytical Technique Selecting Analytical Technique A qualitative analysis describes material identity (what is it?) Quantitative analysis determines how much is present P D F C r e a te d w i t h d e s k P D F T S P D F W r i te r- D E M O : : h t tp : / /w w w .d o c u d e s k . c o m Selecting Analytical Technique Selecting Analytical Technique Qualitative analysis done first Rough identity = qualitative Percent composition= quantitative More precise = quantitative P D F C r e a te d w i t h d e s k P D F T S P D F W r i te r- D E M O : : h t tp : / /w w w .d o c u d e s k . c o m Selecting Analytical Technique Selecting Analytical Technique Name three controlled substances analyzed in the crime lab: Long list that may include marijuana, cocaine, heroin, methamphetamine, LSD, GHB, ecstasy P D F C r e a te d w i t h d e s k P D F T S P D F W r i te r- D E M O : : h t tp : / /w w w .d o c u d e s k . c o m Selecting Analytical Technique...
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CHEM 207 - Chapter #5 & #6 - Organic and Inorganic Analysis

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