3. Following information obtained from the Cooper's Town water reservoir. To complete a 100,000 m³/d water treatment facility design, Cation Ca2+ Conc. (mg/L) Anion Conc. (mg/L) 121.3 HCO3 254 Mg2+ 36.2 SO42- 186 Na+ 8.1 CI 48 K+ 12 NO3 pH 19.1 7.3 a) Construct a line diagram based on reactivity of the ion species. b) Estimate the scaling potential of sample using Langelier Index. c) Determine Total Alkalinity, Total Hardness, Carbonate Hardness and Non-Carbonate Hardness (mg/L as CaCO3). d) Determine the theoretical amount of lime and soda (kg/d) for removing hardness by chemical precipitation without any amount in excess. ka2 = 4.17*10-11, kca = 5.25*10-⁹, and neglect the ionic strength. (Reactivity of ion species: Ca2+>Mg2+>Na+>K+, HCO3>SO4²->CI>NO3¯)
3. Following information obtained from the Cooper's Town water reservoir. To complete a 100,000 m³/d water treatment facility design, Cation Ca2+ Conc. (mg/L) Anion Conc. (mg/L) 121.3 HCO3 254 Mg2+ 36.2 SO42- 186 Na+ 8.1 CI 48 K+ 12 NO3 pH 19.1 7.3 a) Construct a line diagram based on reactivity of the ion species. b) Estimate the scaling potential of sample using Langelier Index. c) Determine Total Alkalinity, Total Hardness, Carbonate Hardness and Non-Carbonate Hardness (mg/L as CaCO3). d) Determine the theoretical amount of lime and soda (kg/d) for removing hardness by chemical precipitation without any amount in excess. ka2 = 4.17*10-11, kca = 5.25*10-⁹, and neglect the ionic strength. (Reactivity of ion species: Ca2+>Mg2+>Na+>K+, HCO3>SO4²->CI>NO3¯)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![3.
Following information obtained from the Cooper's Town water
reservoir. To complete a 100,000 m³/d water treatment facility design,
Cation
Ca2+
Conc. (mg/L)
Anion
Conc. (mg/L)
121.3
HCO3
254
Mg2+
36.2
SO42-
186
Na+
8.1
CI
48
K+
12
NO3
pH
19.1
7.3
a) Construct a line diagram based on reactivity of the ion species. b) Estimate
the scaling potential of sample using Langelier Index. c) Determine Total
Alkalinity, Total Hardness, Carbonate Hardness and Non-Carbonate Hardness
(mg/L as CaCO3). d) Determine the theoretical amount of lime and soda (kg/d)
for removing hardness by chemical precipitation without any amount in excess.
ka2 = 4.17*10-11, kca = 5.25*10-⁹, and neglect the ionic strength.
(Reactivity of ion species: Ca2+>Mg2+>Na+>K+, HCO3>SO4²->CI>NO3¯)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F73f899a6-705d-41ad-a3a2-de172231eb7c%2F85a12f98-7111-4b64-9020-2aacdf57c6a8%2Fa52j4e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3.
Following information obtained from the Cooper's Town water
reservoir. To complete a 100,000 m³/d water treatment facility design,
Cation
Ca2+
Conc. (mg/L)
Anion
Conc. (mg/L)
121.3
HCO3
254
Mg2+
36.2
SO42-
186
Na+
8.1
CI
48
K+
12
NO3
pH
19.1
7.3
a) Construct a line diagram based on reactivity of the ion species. b) Estimate
the scaling potential of sample using Langelier Index. c) Determine Total
Alkalinity, Total Hardness, Carbonate Hardness and Non-Carbonate Hardness
(mg/L as CaCO3). d) Determine the theoretical amount of lime and soda (kg/d)
for removing hardness by chemical precipitation without any amount in excess.
ka2 = 4.17*10-11, kca = 5.25*10-⁹, and neglect the ionic strength.
(Reactivity of ion species: Ca2+>Mg2+>Na+>K+, HCO3>SO4²->CI>NO3¯)
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