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Unformatted text preview: 3) Treatment of a water supply requires 60 mg/L of ferric sulfate as a coagulant. The natural alkalinity of the water is 40 mg/L as CaCO 3 . Based on the theoretical chemical reactions, what dosage of slaked lime must be added to react with the ferric sulfate after the natural alkalinity is exhausted? (hint see page 175 of book)....
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This note was uploaded on 05/20/2010 for the course EVEG 3110 taught by Professor Malone during the Spring '10 term at LSU.
- Spring '10