Question

100 ml of a water sample requires 25 ml of EDTA solution for titration. 1 ml of EDTA solution is equivalent to 1.1 mgs of CaCO3. Calculate hardness in ppmp​

Answer 1

Answer:

100 ml of a water sample requires 25 ml of EDTA solution for titration. 1 ml of EDTA solution is equivalent to 1.1 mgs of CaCO3. Calculate hardness in ppmp100 ml of a water sample requires 25 ml of EDTA solution for titration. 1 ml of EDTA solution is equivalent to 1.1 mgs of CaCO3. Calculate hardness in ppmp

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