Question: solve this CHM121 E5 Copper Lab Name QUESTIONS AND CALCULATIONS 1. Digestion of a precipitate is one of the best methods to increase particle size.

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CHM121 E5 Copper Lab Name QUESTIONS AND CALCULATIONS 1. Digestion of a precipitate is one of the best methods to increase particle size. In this experiment, why would that be advantageous? 2. A 1995 penny has a mass of 2.489 g. How much copper (in grams) is in this penny? (or What is the theoretical yield of copper from this penny?) 3 . The mass of the recovered copper is 0.051 g. What is the percent yield of copper? (Note: Refer back to question #2) E5 Page 15 of 15 Waubonsee. Community College 1/10/2020

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