In June 2024
Answer to Question #291860 in Physical Chemistry for Paru
A standard hard water contains 15 gm of CaCO3 per lite. 20 ml of this required 25 ml of EDTA solution. 100ml of sample water required 18 ml EDTA solution. The same sample after boiling required 12 ml EDTA solution. Calculate the temporary hardness of the given sample of water, in terms of ppm
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