5-28. Convert the following from mg/L as the ion to mg/L as CaCO3: a. 83.00 mg/L Ca²+ b. 27.00 mg/L Mg²+ c. 48.00 mg/L CO₂ (Hint: See footnote on p. 293) d. 220.00 mg/L HCO3 e. 15.00 mg/L CO ▾ Answer Ca²+ = 207.25 or 207.3 mg/L as CaCO, Mg²+ = 111.20 or 111.2 mg/L as CaCO3

Fig: 1