106. Solving a chemistry problem
Seller: Derkach
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Product description
- Is it necessary to alkalize water when treating it with iron coagulant FeCl3*6H20, if the dose is 30 mg/l (in terms of anhydrous salt) and the alkalinity of the source water is 0.8 mg-eq/l?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.