A sample of hard water contains 2 mg CaCl and 2 mg MgCl2 per

Last updated: 6/28/2023

A sample of hard water contains 2 mg CaCl and 2 mg MgCl2 per liter Calculate the hardness of water in terms of CaCO3 present in 106 parts of water Molar mass of CaCl 111 g mol MgCl2 95 g mol and CaCO3 100 g mol O 1 95 ppm O 2 50 ppm 3 90 ppm O 1 25 ppm