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Posted by on Sunday, July 20, 2014 at 12:01pm.

10L of hard water required 5.6g of lime for removing hardness. hence temporary hardness in ppm of cac03.

The answer 1000ppm

I really want all tutors to solve it form clearly step by step.

Thank a lot

  • chemistry step by step clearly - , Sunday, July 20, 2014 at 1:45pm

    hard water? Do you mean has dissolved calcium carbonate? Then why would one add lime, lime is the source of hardness.

    I have no idea what this problem statement means

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