4) Given the following analyses of groundwater (reported as mg/L): Ca²+ = 16.5; Mg²+ = 3.1; Na = 13; K+ = 2.6; (bicarbonate) HCO3 = 67; SO4² = 18; Cl = 5.9, and SiO₂ (uncharged species) = 35 a. Calculate the analytical error of this set of analyses. b. Calculate the total dissolved solids (TDS) of the solution (sum concentration as mg/L for all species)?

Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN:9781285686691
Author:Crouch
Publisher:Crouch
Chapter3: Statistical Tests With Excel
Section: Chapter Questions
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4) Given the following analyses of groundwater (reported as mg/L):
Ca²+ = 16.5; Mg2+ = 3.1; Na = 13; K+ = 2.6; (bicarbonate) HCO3 = 67; SO4² = 18; Cl =
5.9, and SiO₂ (uncharged species) = 35
a. Calculate the analytical error of this set of analyses.
b. Calculate the total dissolved solids (TDS) of the solution (sum concentration as
mg/L for all species)?
Transcribed Image Text:4) Given the following analyses of groundwater (reported as mg/L): Ca²+ = 16.5; Mg2+ = 3.1; Na = 13; K+ = 2.6; (bicarbonate) HCO3 = 67; SO4² = 18; Cl = 5.9, and SiO₂ (uncharged species) = 35 a. Calculate the analytical error of this set of analyses. b. Calculate the total dissolved solids (TDS) of the solution (sum concentration as mg/L for all species)?
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