Calculate the pH for each of the cases in the titration of 25.0 mL of 0.240 M pyridine, C5H,N(aq) with 0.240 M HBr(aq). The Kb of pyridine is 1.7 x 10-⁹. before addition of any HBr pH = after addition of 12.5 mL of HBr after addition of 20.0 mL of HBr after addition of 25.0 mL of HBr after addition of 37.0 mL of HBr pH = pH = pH = pH =
Calculate the pH for each of the cases in the titration of 25.0 mL of 0.240 M pyridine, C5H,N(aq) with 0.240 M HBr(aq). The Kb of pyridine is 1.7 x 10-⁹. before addition of any HBr pH = after addition of 12.5 mL of HBr after addition of 20.0 mL of HBr after addition of 25.0 mL of HBr after addition of 37.0 mL of HBr pH = pH = pH = pH =
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 16.55QE
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![Calculate the pH for each of the cases in the titration of 25.0 mL of 0.240 M pyridine, CH-N(aq) with 0.240 M HBr(aq). The
K of pyridine is 1.7 × 10-⁹.
before addition of any HBr
pH
after addition of 12.5 mL of HBr
after addition of 20.0 mL of HBr
after addition of 25.0 mL of HBr
after addition of 37.0 mL of HBr
=
pH =
pH =
pH
=
=
pH = =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd742a27a-5245-4ae7-9188-0191445010bb%2F722747d6-2f1c-4290-af80-abd9b3dbcb15%2Fhc2aey2_processed.png&w=3840&q=75)
Transcribed Image Text:Calculate the pH for each of the cases in the titration of 25.0 mL of 0.240 M pyridine, CH-N(aq) with 0.240 M HBr(aq). The
K of pyridine is 1.7 × 10-⁹.
before addition of any HBr
pH
after addition of 12.5 mL of HBr
after addition of 20.0 mL of HBr
after addition of 25.0 mL of HBr
after addition of 37.0 mL of HBr
=
pH =
pH =
pH
=
=
pH = =
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Step 1: Writing the objective-
VIEWStep 2: Solving a) and determining the moles of HBr and pyridine-
VIEWStep 3: b) Constructing ICE table-
VIEWStep 4: pH on addition of 12.5 mL HBr-
VIEWStep 5: c) Constructing the ICE table-
VIEWStep 6: Determining the pH after the addition of 20.0 mL of HBr-
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