Lecture 03 - CH204 Potions Class Fall 2008 Professor...

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Unformatted text preview: CH204 Potions Class Fall 2008 Professor Severus Snape Last Week in the Potions Laboratory Separated mixtures based on differing physical and chemical properties Used Excel to calculate average, standard deviation, and weight percents Q-test in action! Buchner filtering "'..: .. Experiment 3 Qualitative Chemical Analysis Quant vs Qual Quantitative how much is there? Qualitative what is it ? You will identify the chemical identities of 5 unknown solutions based on how they react (or don t react!) with one another. Previous Years Gorgon s blood Liquid gold Vitreous humor of a blind mule 2008 Acids Bases Inorganic salts Two-Part Lab Part 1: Mix eleven known solutions and record the results of the reactions Part 2: Mix your five unknowns and compare the results with what you saw in Part One. Be Exact! The more accurately you record your observations, the easier it will be to identify your unknowns. *Explosions *Supernatural creatures *Rashes, mutations, transformations What are we looking for? ^ What are we looking for? Precipitates. (See the solubility table in Appendix 2.) Don t expect to see any acid-base action....
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This note was uploaded on 12/17/2009 for the course CH 310 N taught by Professor Blocknack during the Spring '08 term at University of Texas at Austin.

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Lecture 03 - CH204 Potions Class Fall 2008 Professor...

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