Calculate the amount of lime and soda required to soften 25,000 litres of water having following analysis. Ca(HCO3)2=4.86ppm, Mg(HCO3)2=7.3ppm, CaSo4=10ppm , MgSO4=8ppm and NaCl=10.0ppm.
Extracted text: 7. Calculate the amount of lime and soda required to soften 25,000 litres of water having following analysis. Ca(HCO3)2=4.86ppm, Mg(HCO3)2=7.3ppm, CaSo4=10ppm, MgSO4=8ppm and NaC=10.0ppm.
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