pandalove17761 pandalove17761

29-03-2024
Chemistry

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Calculate the weight of (CaO) required to remove the hardness of 106 liters of water containing 1.62 grams of (Ca(HCO₃)₂).
a) 3.25 grams
b) 6.5 grams
c) 13 grams
d) 26 grams

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