Question

Calculate the amount of lime & soda required for softening 50000L of hard

water containing following salts:

Ca(HCO3)2 = 9.2mg/L, Mg(HCO3)2 = 7.9mg/L, CaSO4 = 15.3mg/L,

MgSO4 = 15mg/L, MgCl2 = 3.0mg/L, NaCl = 4.3mg/L.​

Answer 1

Answer:

the lime requirement is 6541.6 gas

soda is 8203.15 gms