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You Wish to Prepare an HC2H3O2 Buffer with a PH

Question 52

Multiple Choice

You wish to prepare an HC2H3O2 buffer with a pH of 4.14.If the pKa of is 4.74,what ratio of C2H3O2-/HC2H3O2 must you use?


A) 0.10
B) 0.60
C) 0.25
D) 3.98
E) 6.0

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