Find the approximate ph range suitable for the separation
Find the approximate pH range suitable for the separation of Fe3+ and Zn2+ ions by precipitation of Fe(OH)3from a solution that is initially 0.015 M in both the ions. Assume a 99% precipitation of Fe(OH)3.
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Calculate the pH after the addition of a total 20.0, 30.0, and 70.0 ml of NaOH has been added.
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He has at least ten hours of each activity to do each week, but refuses to more than twenty hours of any one of these activities to keep himself from getting bored with any one activity. How should he schedule his time to optimize his revenue?
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Briefly explain how you would alter the calibration curve technique to determine the concentration of glucose in a urine sample.
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