112. Solving a chemistry problem
Seller: Derkach
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Product description
As a titrant in the coulometric titration of lactic acid CH3CH(OH)COOH, the hydroxyl ion generated at a constant current strength of 1.93 mA is used. How many milligrams of lactic acid is contained in the sample if it took 2 min 21.4 s to titrate the sample.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.