certain weak acid, HA, with a Ka value of 61 x 10-6, is titrated with NaOH. Part A A solution is made by mixing 8.00 mmol (millimoles) of HA and 3.00 mmol of the strong base. What is the resulting pH? Express the pH numerically to two decimal places. ►View Available Hint(s) pH = Submit Part B pH = 195| ΑΣΦ Submit More strong base is added until the equivalence point is reached. What is the pH of this solution at the equivalence point if the total volume is 39.0 mL ? Express the pH numerically to two decimal places. View Available Hint(s) ? IVE ΑΣΦ Review | Constants | Periodic Table ?
certain weak acid, HA, with a Ka value of 61 x 10-6, is titrated with NaOH. Part A A solution is made by mixing 8.00 mmol (millimoles) of HA and 3.00 mmol of the strong base. What is the resulting pH? Express the pH numerically to two decimal places. ►View Available Hint(s) pH = Submit Part B pH = 195| ΑΣΦ Submit More strong base is added until the equivalence point is reached. What is the pH of this solution at the equivalence point if the total volume is 39.0 mL ? Express the pH numerically to two decimal places. View Available Hint(s) ? IVE ΑΣΦ Review | Constants | Periodic Table ?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:A certain weak acid, HA, with a Ka value of
5.61 × 10-6, is titrated with NaOH.
Part A
A solution is made by mixing 8.00 mmol (millimoles) of HA and 3.00 mmol of the strong base. What is
the resulting pH?
Express the pH numerically to two decimal places.
► View Available Hint(s)
pH =
Submit
Part B
pH =
VE ΑΣΦ
More strong base is added until the equivalence point is reached. What is the pH of this solution at the
equivalence point if the total volume is 39.0 mL ?
Express the pH numerically to two decimal places.
► View Available Hint(s)
Submit
Review | Constants | Periodic Table
V—| ΑΣΦ
?
Expert Solution
Step 1: Introduction
Answer:-
This question is answered by using the simple concept of calculation of pH during the titration of weak acid against the strong base.
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