You have 2 buffer solutions with different pH values (buffer A and buffer B) and an uncalibrated pH meter. What actions and precautions must you take before, during, and after measuring the pH of the solutions to ensure your readings are accurate?

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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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You have 2 buffer solutions with different pH values (buffer A and buffer B) and an uncalibrated pH meter. What actions and precautions must you take before, during, and after measuring the pH of the solutions to ensure your readings are accurate?

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