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A buffer solution is prepared by mixing 350. mL of 0.650 M HC2H2IO2 with 475 mL of 0.425 M NaC2H2IO2. What mass of KOH can

A buffer solution is prepared by mixing 350. mL of 0.650 M HC2H2IO2 with 475 mL of 0.425 M NaC2H2IO2. What mass of KOH can be added to this solution before the pH is greater than 3.565? The Ka for HC2H2IO2 is 6.60 x 10-4 .

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