Consider the titration of 50.0 ml of 0.350 M NH3 (K, 1.74x10 5) with 100 mM HCI. What will the pH be after 0.500 equivalents of HCl are added? Provide your answer to two decimal places. %3D
Consider the titration of 50.0 ml of 0.350 M NH3 (K, 1.74x10 5) with 100 mM HCI. What will the pH be after 0.500 equivalents of HCl are added? Provide your answer to two decimal places. %3D
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.53QE
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habd written please solve these 3
![Question 12
Consider the titration of 50.0 mL of 0.350 M NH3 (K, = 1.74x105) with 100 mM
HCI. What will the pH be after 0.500 equivalents of HCl are added? Provide your
answer to two decimal places.
Question 13
Consider the titration of 1.000 L of 0.100 M HA (pKa = 6.11) with 0.169 M NaOH.
What volume of NaOH must be added to reach pH = 6.61? Provide your answer in
milliliters (with the allowed 3 significant figures) but do not give the units.
%3D
%3!
Question 14
A solution containing HA and A (pKa=3.60) has a pH of3.70. What is the ratio of
[HAJ/[A']?
Your Answer:
Answer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F016b2475-906f-459e-b049-95122c9fddae%2Ffa62036e-bd61-4b00-a4d7-0179ced4bb5f%2Fbulpl73_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 12
Consider the titration of 50.0 mL of 0.350 M NH3 (K, = 1.74x105) with 100 mM
HCI. What will the pH be after 0.500 equivalents of HCl are added? Provide your
answer to two decimal places.
Question 13
Consider the titration of 1.000 L of 0.100 M HA (pKa = 6.11) with 0.169 M NaOH.
What volume of NaOH must be added to reach pH = 6.61? Provide your answer in
milliliters (with the allowed 3 significant figures) but do not give the units.
%3D
%3!
Question 14
A solution containing HA and A (pKa=3.60) has a pH of3.70. What is the ratio of
[HAJ/[A']?
Your Answer:
Answer
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