99. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- Non-carbonate hardness of water is 3.18 mg-eq / l. How much sodium orthophosphate should be taken to remove the hardness of this water?
(Answer: 173.86 mg.)
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.