Chemistry, asked by navya22253, 5 months ago

: 0.5 gms of CaCO3 was dissolved in dil HCL and diluted to 1000ml. 50ml of this solution required 48 ml of EDTA solution for titration. 50ml of hard water sample required 15ml of EDTA solution for titration. 50ml of same water after boiling filtering etc required 10ml of EDTA solution. Calculate different kinds of hardness in ppm

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Answered by Itznunurbusiness

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