State and explain the relative change in the pH and in the

Chapter 19, Problem 19.9

(choose chapter or problem)

State and explain the relative change in the pH and in the buffer-component concentration ratio, [NaA]/[HA], for each of the following additions: (a) Add 0.1 M NaOH to the buffer (b) Add 0.1 M HCl to the buffer (c) Dissolve pure NaA in the buffer (d) Dissolve pure HA in the buffer 19.10 Does the pH increase or decrease, and does it do so to a large or small extent, with each of the following additions? (a) 5 drops of 0.1 M NaOH to 100 mL of 0.5 M acetate buffer (b) 5 drops of 0.1 M HCl to 100 mL of 0.5 M acetate buffer (c) 5 drops of 0.1 M NaOH to 100 mL of 0.5 M HCl (d) 5 drops of 0.1 M NaOH to distilled water

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