(a) Water contains 38 mg/1 of calcium ion and 10 mg/1 of magnesium ion. Express the hardness as mg/1 of CaCO3.
(b) Alkalinity in water consists of 120 mg/1 of bicarbonate ion and 15 mg/1 of carbonate ion. Express the alkalinity in units of mg/1 of CaCO3.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.