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QUESTION
Consider the following acids and bases: HCO 2 H, K a =1.8x10 -4 HONH 2, K b =1.1x10 -8 HOBr, K a =2.0x10 -9 (C 2 H 5 ) 2 NH, K b =1.
Consider the following acids and bases:
HCO2H, Ka=1.8x10-4
HONH2, Kb=1.1x10-8
HOBr, Ka=2.0x10-9
(C2H5)2NH, Kb=1.3x10-3
Which combination of the following substances would make the best choice to
