2. You are given three solutions: HCI (Solution A); NaOH (Solution B); pH = 8.76 solution (Solution S). You are asked to prepare the following solutions, starting with Solution S, and adding small amounts of Solution A or Solution B %3D to it. a. A solution of pH = 7.00 To Solution S, carefully add small amounts of Solution A/ Solution B (Circle one) till the required pH is reached. b. A solution of pH = 6.54 To Solution S, carefully add small amounts of Solution A / Solution B (Circle one) till the required pH is %3D reached. A solution of pH = 9.87 To Solution S, carefully add small amounts of Solution A / Solution B (Circle one) till the required pH is С. %3D reached.

2. You are given three solutions: HCI (Solution A); NaOH (Solution B); pH = 8.76 solution (Solution S). You are asked to prepare the following solutions, starting with Solution S, and adding small amounts of Solution A or Solution B %3D to it. a. A solution of pH = 7.00 To Solution S, carefully add small amounts of Solution A/ Solution B (Circle one) till the required pH is reached. b. A solution of pH = 6.54 To Solution S, carefully add small amounts of Solution A / Solution B (Circle one) till the required pH is %3D reached. A solution of pH = 9.87 To Solution S, carefully add small amounts of Solution A / Solution B (Circle one) till the required pH is С. %3D reached.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 26QAP: Find [H+] and the pH of the following solutions. (a) A 456-mL sample of a 12.0% (by mass) solution...

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Find [OH+], [OH-] and the pH of the following solutions. (a) 30.0 mL of a 0.216 M solution of HCI diluted with enough water to make 125 mL of solution. (b) A solution made by dissolving 275 mL of HBr gas at 25C and 1.00 atm in enough water to make 475 mL of solution. Assume that all the HBr dissolves in water.
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