Question

If a sample of water contains 50mg of MgCl2
per litre, calculate the hardness in terms of
CaCO3 equivalents.
45.2 mg/
52.63 mg/
65.8 mg/
30 mg/​

Answer 1

Answer:

sample of water contains 50mg of MgCl2

per litre, calculate the hardness in terms of

Explanation:

per litre, calculate the hardness in terms of

CaCO3 equivalents.

45.2 mg/

52.63 mg/

65.8 mg/

30 mg/