1. A sample of water was analyzed and found to contain the following: Mg(HCO3)2=20mg/L,CaSO4=25mg/L,MgCl2=10mg/L,CaCO3=5mg/L,CaCl2= 12mg/L,SiO2=2mg/L and NaCl=1mg/L Calculate the lime and soda required for softening 20, 000 liters of hardwater