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At 25 ºC, only 2.45 mg of barium sulfate will dissolve in 1.00 L water. What...

At 25 ºC, only 2.45 mg of barium sulfate will dissolve in 1.00 L water. What is the equilibrium constant for this reaction?

BaSO4 (s) ⇌ Ba2+ (aq) + SO42– (aq)

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