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Chemistry, 18.12.2019 00:31 josephinekiim

Adrinking water at ph 7.2 contains 8 x 10^-4 m tot ca and has an alkalinity of 80 mg/l as caco3, provided entirely by species of the carbonate group. it is desired to adjust the ph of this water to cause calcite to be slightly supersaturated for the purposes of corrosion control. how much lime must be added to achieve a saturation index of 0.2? what would the ph of the water be?

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Adrinking water at ph 7.2 contains 8 x 10^-4 m tot ca and has an alkalinity of 80 mg/l as caco3, pro...

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