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91. Calculate the concentration of copper (in mol / l)
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Uploaded: 28.04.2020
Content: Электроанализ - копия (91).doc 24 kB
Uploaded: 28.04.2020
Content: Электроанализ - копия (91).doc 24 kB
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91. Calculate the concentration of copper (in mol / l) in the solution if, when analyzing the test solution (20 ml) by the method of additives, a wave of 15 mm was obtained, and after adding 3 ml of a standard solution with a concentration of 0.1 mol / l, the wave height increased to 17.5 mm.