Find the total carbonate and noncarbonate hardness

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A water has an alkalinity of 300 mg/L as CaCO3. The Ca+ ion concentration is 200 mg/L, and the Mg2+ ion concentration is 40.0 mg/L. The pH of the solution is 9. Use EW of CaCo3 = 50, EW of Ca 2+ = 20 and EW of Mg 2+ = 12.2. Find the (a) total, (b) carbonate, and (c)noncarbonate hardness.

Reference no: EM132762964

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