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Question - B.E. Applied Chemistry 1: - Water (University of Mumbai)

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Question

Calculate the quantity Of pure lime (70% pure) and soda (85% pure) required for softening of 100,000 Liters of water containing the following impurities

in ppm.                                      

Ca(HCO3)2 = 30.2, Mg(HCO3)2 =20.8, CaCl2 = 28. 1, MgCl2 = 8.78, CaSO4 = 35, MgSO= 6.7, NaCl = 17.9.

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Question appears in these question papers

2015-2016 (November) | Q 2.1 | 6 marks
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