A sample of water has a hardness expressed as 80 ppm of `Ca^(2+)` This sample is I passed through an ion exchange column

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Q 2623312241.     A sample of water has a hardness expressed as 80 ppm of `Ca^(2+)` This sample is I passed through an ion exchange column and the `Ca^(2+)` is replaced by `H^+`ยท. What is the pH of the water after !it has been so treated? [Atomic mass of Ca = 40]
A

3

B

2.7

C

5.4

D

2.4

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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