alculate the hardness in terms of CaCO3 Equivalent if 81 mg/l Ca(HCO3)2 is present in water sample. a.50 mg/lb.20 mg/lc.40 mg/ld.81 mg/l

Question

alculate the hardness in terms of CaCO3 Equivalent if 81 mg/l Ca(HCO3)2 is present in water sample. a.50 mg/lb.20 mg/lc.40 mg/ld.81 mg/l
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Solution 1

To calculate the hardness in terms of CaCO3 equivalent, we need to know the equivalent weight of Ca(HCO3)2 and CaCO3.

The molecular weight of Ca(HCO3)2 is 162.11 g/mol and for CaCO3 it is 100.09 g/mol.

The equivalent weight of Ca(HCO3)2 in terms of CaCO3 can be calculated as follows:

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Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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