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Name Formula Conjugate Acid Kb Ammonia NH3 NH4+ 1.8 × 10-5 Methylamine CH3NH2 CH3NH3+ 4.38 × 10-4 Ethylamine C2H5NH2 C2H5NH3+ 5.6 × 10-4 Aniline C6H5NH2 C6H5NH3+ 3.8 × 10-10 Pyridine C5 H5 N CHNH* 1.7 x 10-9 Which base would be the best choice for preparing a pH = 4.50 buffer? pyridine ethylamine Omethylamine aniline O ammonia Submit Answer Try Another Version 1 item attempt remaining

Name Formula Conjugate Acid Kb Ammonia NH3 NH4+ 1.8 × 10-5 Methylamine CH3NH2 CH3NH3+ 4.38 × 10-4 Ethylamine C2H5NH2 C2H5NH3+ 5.6 × 10-4 Aniline C6H5NH2 C6H5NH3+ 3.8 × 10-10 Pyridine C5 H5 N CHNH* 1.7 x 10-9 Which base would be the best choice for preparing a pH = 4.50 buffer? pyridine ethylamine Omethylamine aniline O ammonia Submit Answer Try Another Version 1 item attempt remaining

Chemistry
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Name Formula Conjugate Acid Kb Ammonia NH3 NH4+ 1.8 × 10-5 Methylamine CH3NH2 CH3NH3+ 4.38 × 10-4 Ethylamine C2H5NH2 C2H5NH3+ 5.6 × 10-4 Aniline C6H5NH2 C6H5NH3+ 3.8 × 10-10 Pyridine C5 H5 N CHNH* 1.7 x 10-9 Which base would be the best choice for preparing a pH = 4.50 buffer? pyridine ethylamine Omethylamine aniline O ammonia Submit Answer Try Another Version 1 item attempt remaining
Transcribed Image Text:Name Formula Conjugate Acid Kb Ammonia NH3 NH4+ 1.8 × 10-5 Methylamine CH3NH2 CH3NH3+ 4.38 × 10-4 Ethylamine C2H5NH2 C2H5NH3+ 5.6 × 10-4 Aniline C6H5NH2 C6H5NH3+ 3.8 × 10-10 Pyridine C5 H5 N CHNH* 1.7 x 10-9 Which base would be the best choice for preparing a pH = 4.50 buffer? pyridine ethylamine Omethylamine aniline O ammonia Submit Answer Try Another Version 1 item attempt remaining
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