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Posted: **Wed May 04, 2022 3:59 pm**

: You Answered Orrect Answer Question 16 0 5 Pts Consider A Weak Acid With A Pk Of 4 79 When Dissolved In A Buffer Solut 1 (59.01 KiB) Viewed 33 times

: You Answered Orrect Answer Question 16 0 5 Pts Consider A Weak Acid With A Pk Of 4 79 When Dissolved In A Buffer Solut 2 (57.28 KiB) Viewed 33 times

You Answered orrect Answer Question 16 0/5 pts Consider a weak acid with a pK₂ of 4.79. When dissolved in a buffer solution with an unknown pH, 75.3% of the weak acid molecules remain protonated. What is the pH of the buffer solution? 1.62 2.53 4.31
Question 19 0/5 pts Consider a solution containing a weak acid in equilibrium with its conjugate base. A small amount of NaOH is added to the solution, then the system is allowed to equilibrate. Assume the temperature is constant. Which statements are true? 1. The pH of the solution will increase. II. The concentration of the weak acid will be higher than the original concentration. III. The concentration of the conjugate base will be higher than the original concentration.