Taking into account the effect of activity, calculate the pH of each of the following: 1. 0.10 M HCL 2. 0.10 M (CH3)2NH2Cl (Ka = 3.2x10-10 for (CH3)2NH2) 3. 0.10 M HCN (Ka = 6.2 x 10-10 for HCN) 4. 0.10 M NaC4H3O5 (for C4H4O5, Ka1 = 2.8 x 10-3, Ka2 = 4.3 x 10-5)
Taking into account the effect of activity, calculate the pH of each of the following: 1. 0.10 M HCL 2. 0.10 M (CH3)2NH2Cl (Ka = 3.2x10-10 for (CH3)2NH2) 3. 0.10 M HCN (Ka = 6.2 x 10-10 for HCN) 4. 0.10 M NaC4H3O5 (for C4H4O5, Ka1 = 2.8 x 10-3, Ka2 = 4.3 x 10-5)
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 15QRT: Which of these combinations is the best to buffer the pH at approximately 9? Explain your...
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Taking into account the effect of activity, calculate the pH of each of the following:
1. 0.10 M HCL
2. 0.10 M (CH3)2NH2Cl (Ka = 3.2x10-10 for (CH3)2NH2)
3. 0.10 M HCN (Ka = 6.2 x 10-10 for HCN)
4. 0.10 M NaC4H3O5 (for C4H4O5, Ka1 = 2.8 x 10-3, Ka2 = 4.3 x 10-5)
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