Question: A water sample has the following analysis: amount Cation (mg/L) Ca+2 104 38 Mg+2 na* 19 Calculate the hardness provided by Na as mg/L of

A water sample has the following analysis: amount Cation (mg/L) Ca+2 104 38 Mg+2 na* 19 Calculate the hardness provided by Na as mg/L of CaCO3 Select one:

a. 1.11mg/L as CaCO3

b. 0.00 mg/L as CaCO3

c. 0.99 mg/L as CaCO3

d. 1.23 mg/L as CaCO3

A water sample has the following analysis: amount Cation (mg/L) Ca+2 104

Una muestra de agua tiene el siguiente anlisis: Calcule la dureza que aporta el Na+2 como mg/L de CaCO3 Select one: a. 1.11mg/L como CaCO3 b. 0.00mg/L como CaCO3 c. 0.99mg/L como CaCO3 d. 1.23mg/L como CaCO3

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