The lime dose necessary (mg/L as CaO) to soften this water if the lime is 90% pure is most nearly? You may assume excess lime needed is 20 mg/L as CaCO3 Concentration (mg/L as СаСОз) Compound CO2 5...


The lime dose necessary (mg/L as CaO) to soften this water if the lime is 90% pure is<br>most nearly? You may assume excess lime needed is 20 mg/L as CaCO3<br>Concentration (mg/L as<br>СаСОз)<br>Compound<br>CO2<br>5<br>Ca2+<br>Mg2+<br>HCO3<br>300<br>30<br>250<br>SO42-<br>171 mg/L<br>80<br>159 mg/L<br>142 mg/L<br>283 mg/L<br>

Extracted text: The lime dose necessary (mg/L as CaO) to soften this water if the lime is 90% pure is most nearly? You may assume excess lime needed is 20 mg/L as CaCO3 Concentration (mg/L as СаСОз) Compound CO2 5 Ca2+ Mg2+ HCO3 300 30 250 SO42- 171 mg/L 80 159 mg/L 142 mg/L 283 mg/L

Jun 11, 2022
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