c) An analysis of a water sample has produced the following concentrations, as shown inTable 1(c). Determine the following and comment on the result: (i) Total Hardness in mg/L as CaCO3 (ii) Carbonate Hardness in mg/L as CaCO3 (iii) Alkalinity in mg/L as CaCO3

c) An analysis of a water sample has produced the following concentrations, as shown inTable 1(c). Determine the following and comment on the result: (i) Total Hardness in mg/L as CaCO3 (ii) Carbonate Hardness in mg/L as CaCO3 (iii) Alkalinity in mg/L as CaCO3

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

(c)

An analysis of a water sample has produced the following concentrations, as shown inTable 1(c). Determine the following and comment on the result:

(i)

Total Hardness in mg/L as CaCO3

(ii)

Carbonate Hardness in mg/L as CaCO3

(iii)

Alkalinity in mg/L as CaCO3

TABLE Q1(c)
Ion
Concentration, mg/L
Ca2+
150
Mg²+
60
HCO,2-
39.0
CO2-
24.5
pH
10
(Ca?+ = 40.1, Mg²+ = 24.3, Na* = 23.0, K*= 39.1, Cl = 35.5, SO4²= 96.0,
HCO; = 61.0, O= 16, H = 1, CO3²- = 60.0, H = 1, 0 = 16)

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