26. Magnesia mixture contains 50 g of MgCl * 2H2O and 100 g of ammonium chloride per liter. How much magnesia mixture should be taken for the precipitation of phosphorus from a sample of apatite, which is expected to contain about 0.5 g of P2O5?
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet