The magnesium and calcium ions present in seawater ([Mg 2+ ] = 0.059 M and [Ca 2+

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The magnesium and calcium ions present in seawater ([Mg²⁺] = 0.059 M and [Ca²⁺] = 0.011 M) can be separated by selective precipitation with KOH. What minimum [OH^-] triggers the precipitation of the Mg²⁺ ion?

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Chemistry A Molecular Approach

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5th Edition

Authors: Nivaldo Tro

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Question Posted: Nov 18, 2023 10:02 PM

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The magnesium and calcium ions present in seawater ([Mg 2+ ] = 0.059 M and [Ca 2+

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The precipitation commences when the value of Q for the precipitatin...View the full answer

Chemistry A Molecular Approach

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