88. Solving a chemistry problem
Seller: Derkach
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Product description
- A standard solution containing 1 µg/ml cobalt has an optical density of 0.46 (at the analytical wavelength). Calculate the concentration in mol/l of cobalt in the analyzed solution if the optical density of this solution is 0.64.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.