The concentratio of Ca (HCO(3))(2) in a ...

The concentratio of `Ca (HCO_(3))_(2)` in a sample of hard water is 405 ppm. The denstiy of water sample is 1.0 gm/ml. Calculate the molarity of solution ?

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The correct Answer is:

`2.5xx 10^(-3)M`

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