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

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter15: Acid-base Equilibria

Section: Chapter Questions

Problem 8ALQ: You have a solution of the weak acid HA and add some of the salt NaA to it. What are the major...

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