The total hardness is due to one or a combination of Ca2 , Mg2 , and Fe2 in your sample. It is convenient to express this hardness as though it was entirely due to Ca2 . Making this assumption, determine the number of moles of Ca2 present in the bottled water sample titrated. (enter your answer with 3 significant figures)
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The total hardness is due to one or a combination of Ca2 , Mg2 , and Fe2 in your sample. It is conve...
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