What is the permanent hardness of her tap water sample in m
While performing part of an experiment, a chemistry student found that her boiled tap water (250 mL) required the addition of 18.69 mL of 0.00213 M Na2EDTA to reach the endpoint. What is the permanent hardness of her tap water sample, in M CaCO3?
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while performing part of an experiment a chemistry student found that her boiled tap water 250 ml required the addition
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