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6.A 1L solution initially contains 0.4 mol of NH4+(Ka= 9.26 x10-10) and 0.6 mol of its conjugate base NH³. a)What is the final pH of the solution? b)What is the pH of the same solution in (i) if.05 mol of HCI (aq) is added (assume no volume change)? c) What is the pH of the solution in (i) if .05 mol of NaOH (aq) is added (assume no volume change)?

6.A 1L solution initially contains 0.4 mol of NH4+(Ka= 9.26 x10-10) and 0.6 mol of its conjugate base NH³. a)What is the final pH of the solution? b)What is the pH of the same solution in (i) if.05 mol of HCI (aq) is added (assume no volume change)? c) What is the pH of the solution in (i) if .05 mol of NaOH (aq) is added (assume no volume change)?

Chemistry
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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6.A 1L solution initially contains 0.4 mol of NH4+(Ka= 9.26 x10-10) and 0.6 mol of its conjugate base NH3. a)What is the final pH of the solution? b)What is the pH of the same solution in (i) if.05 mol of HCI (aq) is added (assume no volume change)? c) What is the pH of the solution in (i) if .05 mol of NaOH (aq) is added (assume no volume change)?
Transcribed Image Text:6.A 1L solution initially contains 0.4 mol of NH4+(Ka= 9.26 x10-10) and 0.6 mol of its conjugate base NH3. a)What is the final pH of the solution? b)What is the pH of the same solution in (i) if.05 mol of HCI (aq) is added (assume no volume change)? c) What is the pH of the solution in (i) if .05 mol of NaOH (aq) is added (assume no volume change)?
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