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You Wish to Prepare a Buffer Containing CH₃COOH with a PH

Question 35

Question 35

Multiple Choice

You wish to prepare a buffer containing CH₃COOH with a pH of 5.44.If the pK_a of acetic acid is 4.74,what ratio of [CH₃COO^-]/[CH₃COOH] must you use?

A) 0.70
B) 0.20
C) 1.4
D) 5.0
E) 1.1

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