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COMMON ION EFFECT IN SOLUBILITY EQUILIBRIUM
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Adding Na2SO4 To Ag2SO4- After Addition
There are still two cations for each sulfate, but most of the cations are Na+. The added sulfate ion decreases the solubility of silver sulfate, resulting in a precipitate. A new equilibrium is established with less silver ion in solution.
Copyright:© 2001 Richard Megna - Fundamental Photographs
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