Question

all ledgers account have same group in computerized accountin
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Answer 1

Explanation:

problem 43.) Calculate the amount of line [Ca(OH)₂] required to remove the hardness

of 30,000 litres of hard water containing 162.0g of calcium bicarbonate per thousand litres. (Atomic masses : Ca=40 ; C = 12 ; O = 16 ; H = 1)