92. Solving a chemistry problem
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Product description
- A effluent (100 m3) containing 196 mg/l of phosphoric acid entered water with a volume of 200 m3 with an initial acidity of 0.5 mmol/l. How has the acidity of the water changed? What amount of calcium hydroxide is needed to neutralize the excess acidity contained in 100 m3 of runoff?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.