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Calculate the amount of [Ca(OH)₂] required to remove the hardness of water

Calculate the amount of [Ca(OH)₂] required to remove the hardness of water from 60,000 litres containing 16.2 g of Ca(HCO₃)₂ per 100 litre

Options

(a) 1.11 kg
(b) 2.22 kg
(c) 3.33 kg
(d) 4.44 kg

Correct Answer:

4.44 kg

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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