073. Solving a chemistry problem
Seller: Derkach
Price: 1.20 USD
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Product description
- Calculate the concentration of the colored substance in the reference solution so that the optical density of the test solution, measured in relation to water, decreases from 2 to 0.8.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.