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71. Solving a chemistry problem
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Uploaded: 01.12.2022
Content: первая.rar 15,11 kB
Refunds: 0
Uploaded: 01.12.2022
Content: первая.rar 15,11 kB
Product description
1. The molar coefficient of light absorption of the complex of indium with catechol violet is 35900 at a wavelength of 630 nm. Determine the content of indium in the solution in g/l, if the relative optical density of the test solution, measured in a cuvette with a light-absorbing layer thickness of 1 cm in relation to the reference solution containing 0.0006 mol/l of indium, turned out to be 0.45.
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