asalterasalter1135 asalterasalter1135

27-02-2024
Chemistry

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While titrating a sample of hard water, 50mL of sample consumed 10mL of 0.01N EDTA to attain the end point. Calculate the total hardness of the sample in terms of mg/Lit.

a) 100 ppm
b) 200 ppm
c) 300 ppm
d) 400 ppm

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