Question

人傻志氣高

想問問看大家這題普化😭

Crjticat Thinking
) The text states that “the pKa of
和e weak acid selected for the

puffer shoujd be as close as pos-
sible to the desired pH.”What 1
the pK, is not close to the desired
PH? What is the problem with

choosing such a weak acid used
um 出e buffer?

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