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# A solution contains 7.93×10-3 M zinc nitrate and 1.49×10-2 M calcium acetate. Solid potassium phosphate is...

A solution contains 7.93×10-3 M zinc nitrate and 1.49×10-2 M calcium acetate. Solid potassium phosphate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of phosphate ion when this precipitation first begins? [PO43-] = M

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