Question

Question: Water hardness is a measure
of the amount of calcium and
magnesium salts in water. The calcium
concentration and magnesium
concentration of a water sample are 160
mg/l and 40 mg/l as their ions
respectively. The total hardness of this
water in terms of calcium carbonate in
mg/l is approximately equal to ​

Answer 1

Answer:

Question: Water hardness is a measure

of the amount of calcium and

magnesium salts in water. The calcium

concentration and magnesium

concentration of a water sample are 160

mg/l and 40 mg/l as their ions

respectively. The total hardness of this

water in terms of calcium carbonate in

mg/l is approximately equal to