Question

Calculate the amount of hydrated lime and soda needed for softening 2000 litres of water having the following dissolved salts: (is) CaSO4 =1.36 g/l; (ii)MgCl2 =0.95 g/l; (iii)MgSO4 =1.2 g/l​

Answer 1

Answer:

I know the answer please mark me as brainliast

Answer 2

Answer:

first one shall be correct