Consider the following acid and bases HCO2H ka = 1.8 x 10^-4
HOBr Ka = 2.0 x 10^-9
(C2H5)2NH...
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Consider the following acid and bases HCO2H ka = 1.8 x 10^-4
HOBr Ka = 2.0 x 10^-9
(C2H5)2NH kb = 1.3 x 10-3
HONH2 kb = 1.1 x 10^-8
choose sobstances to create ph = 4 buffer solutions:
select all tha apply
HONH3NO3
HOBr
NaOBr
(C2H5)2NH2Cl
(C2H5)2NH
HCO2H
KHCO2
HONH2
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