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4. The optical density of the KMnO4 solution with a con
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Uploaded: 31.07.2019
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Uploaded: 31.07.2019
Content: 4.rar 20,51 kB
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4. The optical density of the KMnO4 solution with a concentration of 5.0 µg / cm3, measured in a cell l = 2.0 cm at 520 nm, is equal to 0.400. Calculate the molar absorption coefficient.
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