OM HBr+ 10.0 mL 1.0 M NaOH O M HBr + 10.0 mL 1.0 M CH3NH3*CH (pKb CH3NH2 1 O M HBr + 10.0 mL 1.0 M Na*CH3C0O (pKa CH3COOH

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section: Chapter Questions
Problem 82GQ: For each of the following cases, decide whether the pH is less than 7, equal to 7, or greater than...
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Which of the mixtures will result to the lowest pH?
Select one:
O a. 7.50 mL 1.0 M HBr + 7.50 mL 1.0 M NaOH
O b. 5.0 mL 1.0 M HBr + 10.0 ml 1.0 M N2OH
Oc. 5.0 mL 1.0 M HBr + 10.0 mL 1.0 M CH3NH3*Ch
(pKb CH;NH, 10.6)
O d. 5.0 mL 1.0 M HBr + 10.0 mL 1.0 M Na*CH3CO0 (pKa CH3COOH 4.74)
O e. 5.0 mL H20 + 10.0 mL 1.0 M Na*CH3CO0
Transcribed Image Text:Which of the mixtures will result to the lowest pH? Select one: O a. 7.50 mL 1.0 M HBr + 7.50 mL 1.0 M NaOH O b. 5.0 mL 1.0 M HBr + 10.0 ml 1.0 M N2OH Oc. 5.0 mL 1.0 M HBr + 10.0 mL 1.0 M CH3NH3*Ch (pKb CH;NH, 10.6) O d. 5.0 mL 1.0 M HBr + 10.0 mL 1.0 M Na*CH3CO0 (pKa CH3COOH 4.74) O e. 5.0 mL H20 + 10.0 mL 1.0 M Na*CH3CO0
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