Important equations pH = pK, + log[salt],[acid] pOH = pKb + log[salt]/[base] acidic basic pKalog Ka pK,log Kb Acid Acetic acid Benzoic acid CH2COOH CsH5COOH HCOOH Ka 1.8 x 10-5 Sodium salt NaCH3COC NaC6H.СОО NaCN | 63 X 10-5 Hydrocyanic acid HCN Formic acid Hypobromous acid HOBr Hypochlorous acid HOC Hypoiodous acid Nitrous acid Chlorous acid HCIO2 6.2 x 10-10 1.8 x 10-4 NaHCOO 2.3 x 109 NaOBr NaOCl NaOI NaNO2 2.9 x 10-8 2.3 X 10-11 7,1 x 10-4 1.1 x 10-2 HNO2 Chlorous acid NaCIO2 *Table values from Silberberg, 4th Edition Solve the following problems 1. Find the pH of a buffer in which [HCOOH] 1.24 M and [HCOONa] 0.82 M Given that Buffer A contains 20o.o mL o.050 M HOCl and 400.0 mL o.030 M NaoCl calculate 2. a. The pH of the buffer solution b. The pH of the solution after adding 10.0 mL 0.50 M HC. c. The pH of the solution after adding 20.0 mL o.40 M NaOH
Important equations pH = pK, + log[salt],[acid] pOH = pKb + log[salt]/[base] acidic basic pKalog Ka pK,log Kb Acid Acetic acid Benzoic acid CH2COOH CsH5COOH HCOOH Ka 1.8 x 10-5 Sodium salt NaCH3COC NaC6H.СОО NaCN | 63 X 10-5 Hydrocyanic acid HCN Formic acid Hypobromous acid HOBr Hypochlorous acid HOC Hypoiodous acid Nitrous acid Chlorous acid HCIO2 6.2 x 10-10 1.8 x 10-4 NaHCOO 2.3 x 109 NaOBr NaOCl NaOI NaNO2 2.9 x 10-8 2.3 X 10-11 7,1 x 10-4 1.1 x 10-2 HNO2 Chlorous acid NaCIO2 *Table values from Silberberg, 4th Edition Solve the following problems 1. Find the pH of a buffer in which [HCOOH] 1.24 M and [HCOONa] 0.82 M Given that Buffer A contains 20o.o mL o.050 M HOCl and 400.0 mL o.030 M NaoCl calculate 2. a. The pH of the buffer solution b. The pH of the solution after adding 10.0 mL 0.50 M HC. c. The pH of the solution after adding 20.0 mL o.40 M NaOH
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
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 35Q: Consider the following mathematical expressions. a. [H+] = [HA]0 b. [H+] = (Ka [HA]0)1/2 c. [OH] =...
Related questions
Question
Please show step by step... Thanku!
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning