Question #6: In a water sample, the following elements are detected. Calculate the total hardness, CH and NCH of the water at a pH of 9.2? Note: You need to show at least 1 sample calculation for each calculation type completed. Constituent Concentration g/m Constituent Concentration g/m³ Ca+ 85 Fe3+ 0.70 1.8 HCO3 465.5 Mg2 23.2 15.75 28 C 39.05 Na* Fe2* 0.98 PO 0.05
Question #6: In a water sample, the following elements are detected. Calculate the total hardness, CH and NCH of the water at a pH of 9.2? Note: You need to show at least 1 sample calculation for each calculation type completed. Constituent Concentration g/m Constituent Concentration g/m³ Ca+ 85 Fe3+ 0.70 1.8 HCO3 465.5 Mg2 23.2 15.75 28 C 39.05 Na* Fe2* 0.98 PO 0.05
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Question #6: In a water sample, the following elements are detected. Calculate the total hardness, CH
and NCH of the water at a pH of 9.2?
Note: You need to show at least 1 sample calculation for each calculation type completed.
Constituent Concentration g/m Constituent
Concentration g/m³
Ca+
85
Fe3+
0.70
1.8
HCO3
465.5
Mg2
23.2
15.75
28
C
39.05
Na*
Fe2*
0.98
PO
0.05
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