The pKa of a weak acid acid HA is 4.47. Consider the titration of 100 mL of 200 mM HA (aq.) with 200 mM NaOH (aq). Draw a graph representing this titration that includes the following labeled points/regions, which are deliberately out of order. (A) pH=7| (B) Starting point (0 mL NaOH added)' (C) Region where the pH approaches 13.30 (D) Equivalence point| (E) Buffered region (F) Halfway point And determine the pH and mL NaOH added for points B, D, and F

Chemistry: Principles and Reactions
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Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 74QAP: Fifty cm3 of 1.000 M nitrous acid is titrated with 0.850 M NaOH. What is the pH of the solution (a)...
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The pKa of a weak acid acid HA is 4.47.
Consider the titration of 100 mL of 200 mM
HA (aq.) with 200 mM NaOH (aq).
Draw a graph representing this titration that
includes the following labeled
points/regions, which are deliberately out
of order.
(A) pH=7|
(B) Starting point (0 mL NaOH added)' (C)
Region where the pH approaches 13.30 (D)
Equivalence point|
(E) Buffered region"
(F) Halfway point
And determine the pH and mL NaOH
added for points B, D, and F
Transcribed Image Text:The pKa of a weak acid acid HA is 4.47. Consider the titration of 100 mL of 200 mM HA (aq.) with 200 mM NaOH (aq). Draw a graph representing this titration that includes the following labeled points/regions, which are deliberately out of order. (A) pH=7| (B) Starting point (0 mL NaOH added)' (C) Region where the pH approaches 13.30 (D) Equivalence point| (E) Buffered region" (F) Halfway point And determine the pH and mL NaOH added for points B, D, and F
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