General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.147QP
Related questions
Question
1. What is the pH of a solution containing 0.20mol of NH4Cl and 1.5mol of NH3? Kb = 1.8 x 10-5
2. What is the pH of a buffer solution consisting of 25.0g HC2H3O2 and 45.0g of NaC2H3O2 in 625 ml solution? Ka= 1.76 x10-5
3. A student prepares a buffer solution containing C2H5COOH and C2H5COO-. The concentration of C2H5COOH and C2H5COO- are both 1.00M. The Ka = 1.35 x 10-5.
a. Calculate the pH of the buffer solution.
b. Calculate the pH of the new buffer after the student adds 5ml of 1M NaOH
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