BuffersBIOCHEMICAL CONNECTIONS Suggest a suitable buffer range for each of the following s...

Buffers

BIOCHEMICAL CONNECTIONS Suggest a suitable buffer range for each of the following substances:

(a) Lactic acid (pK = 3.86) and its sodium salt

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(b) Acetic acid (p. = 4.76) and its sodium salt

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(c) TRIS (p. = 8.3; see Table) in its protonated form and its free amine form

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Table  Acids and base from of some useful Biochemical Buffers

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(d) HEPES (pKa = 7.55; Table ) in its zwitterionic form and its anionic form

Table  Acids and base from of some useful Biochemical Buffers