CHEM151_Lab_09 - GenChem Week 9 Today's Agenda Develop the...

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GenChem Week 9 Qualitative Analysis Week one of a two-week experiment Today’s Agenda: Develop the problem. Perform first challenge: preparing a known. Discuss results. Perform second challenge: reactions of anions and cations. Develop a consensus on the correct values. Perform third challenge: perform test reactions. Design an analysis scheme.
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GenChem As you’ll recall, one of the central goals of Chemistry is to analyze chemical substances. Detection: Does the sample contain substance X? Identification: What is the identity of the substance in this sample? Central Goals and Questions Separation: How can the substances present in the sample be separated? Quantitation: How much of substance X is in the sample? Which of these have we investigated?
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GenChem Public hearings slated on Rosemont mine plan GARRY DUFFY Tucson Citizen Consider the metal-extraction industry:
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GenChem What will the Rosemont Mining Company need to know before investing their time, money and political capital in this project? What valuable metals can they mine? & How much?
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