If Ca = 30 mg/l as CaCO3, total alkalinity TA = 20 mg/l as CaCO3, pH= 6.6 temperature T = 25 °C and ionic strength u = 0, how much lime (Ca(OH)2 must be added to make water a saturated solution of CaCO3? Assume K1 = 4.31×107, K2 = 4.69x1011 and Ksp = 4.55x10° (СаСОз).

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If Ca = 30 mg/l as CaCO3, total alkalinity TA = 20 mg/l as CaCO3, pH= 6.6 temperature T =
25 °C and ionic strength u = 0, how much lime (Ca(OH)2 must be added to make water a
saturated solution of CaCO3? Assume K1 = 4.31×107, K2 = 4.69x1011 and Kgp = 4.55x10°
(CaCO3).
Transcribed Image Text:If Ca = 30 mg/l as CaCO3, total alkalinity TA = 20 mg/l as CaCO3, pH= 6.6 temperature T = 25 °C and ionic strength u = 0, how much lime (Ca(OH)2 must be added to make water a saturated solution of CaCO3? Assume K1 = 4.31×107, K2 = 4.69x1011 and Kgp = 4.55x10° (CaCO3).
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