If you add 40mL of 0.2M HCI to a solution of 50mL of 0.4M acetic acid present at pH=pKa, what will the new pH of your solution be? Assume the pKa of acetic acid to be 4.76. ○ 1 13 4.9 ☐ 3.8 5.7
If you add 40mL of 0.2M HCI to a solution of 50mL of 0.4M acetic acid present at pH=pKa, what will the new pH of your solution be? Assume the pKa of acetic acid to be 4.76. ○ 1 13 4.9 ☐ 3.8 5.7
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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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![If you add 40mL of 0.2M HCI to a solution of 50mL of 0.4M acetic acid present at
pH=pKa, what will the new pH of your solution be? Assume the pKa of acetic acid to
be 4.76.
○ 1
13
4.9
☐ 3.8
5.7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F325c6fb8-5bdb-4f1d-9668-755c929117a1%2F0dee6f77-0bde-40d1-b8dd-cae23b1642bb%2Ff4kpgtr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:If you add 40mL of 0.2M HCI to a solution of 50mL of 0.4M acetic acid present at
pH=pKa, what will the new pH of your solution be? Assume the pKa of acetic acid to
be 4.76.
○ 1
13
4.9
☐ 3.8
5.7
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