9. To determine the copper in the non-ferrous alloy, 25
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9. To determine the copper in the non-ferrous alloy, 250 cm3 of the colored solution was obtained from a sample weighing 0.3560 g after dissolving and treating with ammonia, the optical density of which in the cell l = 1.0 cm was 0.260. The molar absorption coefficient of copper ammine is 400. Determine the mass fraction (%) of copper in the alloy.
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- Content type File
- Content description 21,03 kB
- Updated on the site 31.07.2019
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If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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