A surface water containing 100 mg/L of natural alkalinity as CaCO3 is coagulated with a ferric chloride dose of 150 mg/L. Determine if there is sufficient alkalinity present in the source water to prevent inhibition of ferric chloride coagulation. If there is insufficient alkalinity present, calculate the amount of sodium hydroxide necessary to react with the ferric

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section17.6: Equilibria Involving Complex Ions
Problem 1.2ACP: What is the minimum volume of 0.0071 M NaCN(aq) necessary to dissolve the gold from 1.0 metric ton...
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6 A surface water containing 100 mg/L of natural
alkalinity as CaCO3 is coagulated with a ferric chloride
dose of 150 mg/L. Determine if there is sufficient
alkalinity present in the source water to prevent
inhibition of ferric chloride coagulation. If there is
insufficient alkalinity present, calculate the amount of
sodium hydroxide necessary to react with the ferric
chloride.
Transcribed Image Text:6 A surface water containing 100 mg/L of natural alkalinity as CaCO3 is coagulated with a ferric chloride dose of 150 mg/L. Determine if there is sufficient alkalinity present in the source water to prevent inhibition of ferric chloride coagulation. If there is insufficient alkalinity present, calculate the amount of sodium hydroxide necessary to react with the ferric chloride.
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