50 liter of water containing Ca(HCO3)2 when converted into soft water required 22.2g of Ca(OH)2 . Calcultated the amount of Ca(HCO3)2 per liter of hand water.
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50 liter of water containing Ca(HCO3)2 when converted into soft water required 22.2g of Ca(OH)2 . Calcultated the amount of Ca(HCO3)2 per liter of hand water.
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The amount of present in per litre of hard water is 0.972
Explanation:
The reaction is
Molecular weight of is 162
Molecular weight of is 74
Thus,
74 gram (1 mole) of reacts with 162 gram of
Thus, 1 gram of reacts with = gram of
22.2 gram of of reacts with = gram of
Thus,'
50 litres of water contains 48.6 gram of
1 litre of water will contain gram of
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