Question

10L of hard water required 5.6g of lime for removing hardness. hence temporary hardness in ppm of cac03.

The answer 1000ppm

I really want all tutors to solve it form clearly step by step.

Thank a lot
bobpursley
hard water? Do you mean has dissolved calcium carbonate? Then why would one add lime, lime is the source of hardness.

I have no idea what this problem statement means