Question

The total hardness can be given by

Answer 1

Answer:

The total hardness is determined by the sum of Ca and Mg: TH = (2×1.40 + 2×0.23) meq/L = 3.26 meq/L – as presented in the diagram above. ... Here the difference is given by the pseudo hardness: PsH = 1.19 meq/L.D