Question

50ml standard hard water (1.2gm CaCO3/L) requires 32ml of EDTA solution. 100ml of water sample consumes 14ml of EDTA solution. 100ml of boiled water takes 8.5ml of EDTA. Find temporary and non-carbonate hardness of water sample.

Answer 1

 50ml standard hard water (1.2gm CaCO3/L) requires 32ml of EDTA solution. 100ml of water sample consumes 14ml of EDTA solution. 100ml of boiled water takes 8.5ml of EDTA. Find temporary and non-carbonate hardness of water sample.

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