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9. A solution is produced by dissolving 0.075 mole of formic acid (HCOOH) and 0.065 mole of sodium formate (HCOONa) in sufficient water to produce

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9. A solution is produced by dissolving 0.075 mole of formic acid (HCOOH) and 0.065 mole of sodium formate (HCOONa) in sufficient water to produce 1.00L of solution. a) Calculate the pH of this buffer solution. b) Calculate the pH of the solution after an additional 0.02 mole of sodium formate is dissolved

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