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A metal plating firm is installing a precipitation system to remove zinc. They plan to use...

A metal plating firm is installing a precipitation system to remove zinc. They plan to use a pH meter to control the feed of hydroxide solution to the mixing tank. What should the pH be set at to achieve a zinc effluent of 0.5 mg/L? The Ksp of Zn(OH)2 is 7.68x10-17

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