Friday
April 18, 2014

Homework Help: Quantitative Chemical Analysis

Posted by Jill on Friday, September 28, 2012 at 6:57pm.

assume an unknown sample to be 15% copper, weigh enough dried ore sample to use approximatele 35-45mL of .09M S2O3-. How many grams do I need to measure out to use 40.00mL of the thiosulfate solution?

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