Conjugate Name Formula Kb Question3 Acid NH4 CH3NH,+ 4.38 x 104 Question 4 Ammonia NH3 1.8...
Consider the following table: Name Formula Conjugate Acid Ammonia NH3 ΝΗ, Methylamine CH3NH2 CH, NH3 + Ethylamine C2H5NH2 C,HNH3 Aniline CH NH2 CH3NH, Pyridinem CH N CH NH Kb 1.8 x 10-5 4.38 x 10-4 5.6 x 10-4 3.8 x 10-10 1.7 x 10-9 Which base would be the best choice for preparing a pH = 9.50 buffer? methylamine pyridine ethylamine aniline ammonia