A water sample contains the following dissolved ions.
[Na+] = 30 mg/l
[Ca2+] = 60 mg/l
[Mg2+] = 72 mg/l
[Al3+] = 27 mg/l
[Cl-] = 78.2 mg/l
[SO42-] = 180 mg/l
[HCO3-] = 122 mg/l
1
Total hardness of the sample in mg/l as CaCO3 is 450 mg/l
2
Carbonate Hardness of the sample in mg/l as CaCO3 is 100 mg/l and Non Carbonate Hardness in mg/l as CaCO3 is 500 mg/l
3
Total hardness of the sample in mg/l as CaCO3 is 600 mg/l
4
Non Carbonate Hardness of the sample in mg/l as CaCO3 is 350 mg/l and Carbonate Hardness in mg/l as CaCO3 is 100 mg/l.