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A groundwater has a pH of 8.4 and an alkalinity of 72 mg/L as CaCO3. The water is not equilibrated with the atmosphere. Calculate the

A groundwater has a pH of 8.4 and an alkalinity of 72 mg/L as CaCO3. The water is not equilibrated with the atmosphere. Calculate the concentration of H2CO3, HCO3 - , and CO3 2- in the water (in mole/L).

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