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You have solid calcium carbonate and inorganic carbon in equilibrium in a lake at pH 7....

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Chemistry

You have solid calcium carbonate and inorganic carbon inequilibrium in a lake at pH 7. Use equilibrium calculations to showthat due to this equilibrium the calcium concentration is ~0.5mM.

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Calcium Carbonate and Water Minerals containing calcium carbonate have different solubilities in water Two types of carbonate minerals are listed in the table above An average value for the Ksp of calcium carbonate is about 5 x 109 Ksp Ca2CO32 5 x 109 There must be net neutrality so the number of positive charges must equal the number of negative charges in solution 2 Ca2 H 2    See Answer
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