6. Which of the following processes will increase the pH of a buffer solution prepared by mixing 0.89 mol HCOOH (formic acid) and 0.76 mol HCOONA (sodium formate) into a 1-L solution? Ka (HCOOH) = 1.8 x 104. a) add some NaCl into the buffer solution. b) add some HCl into the buffer solution. c) add some NaOH into the buffer solution. d) add more water into the buffer solution. e) None of the above.
6. Which of the following processes will increase the pH of a buffer solution prepared by mixing 0.89 mol HCOOH (formic acid) and 0.76 mol HCOONA (sodium formate) into a 1-L solution? Ka (HCOOH) = 1.8 x 104. a) add some NaCl into the buffer solution. b) add some HCl into the buffer solution. c) add some NaOH into the buffer solution. d) add more water into the buffer solution. e) None of the above.
General Chemistry - Standalone book (MindTap Course List)
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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.141QP: Ka for formic acid is 1.7 104 at 25C. A buffer is made by mixing 529 mL of 0.465 M formic acid,...
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Transcribed Image Text:6. Which of the following processes will increase the pH of a buffer solution prepared by mixing 0.89 mol
HCOOH (formic acid) and 0.76 mol HCOONa (sodium formate) into a 1-L solution? Ka (HCOOH) = 1.8 x 104.
%3D
a) add some NaCl into the buffer solution.
b) add some HCl into the buffer solution.
c) add some NaOH into the buffer solution.
d) add more water into the buffer solution.
e) None of the above.
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