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Unformatted text preview: Pre-laboratory Questions: 1. Calculate the number of moles of each reagent present in 2.0 g of elemental zinc and iodine. 2. If, in a similar experiment, 57.890 g of copper reacts completely with 14.619 g of sulfur what would be the empirical formula of the resulting compound? 3. What are the noteworthy safety precautions you must be aware of in each part of the experiment?...
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This note was uploaded on 01/19/2011 for the course CHEM 2007 at Cornell University (Engineering School).