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Calculate the PH of a Buffer That Is 0

Question 27

Multiple Choice

Calculate the pH of a buffer that is 0.105 M HC₂H₃O₂ and 0.146 M KC₂H₃O₂.The K_a for HC₂H₃O₂ is 1.8 × 10^-5.

A) 4.89
B) 9.11
C) 4.74
D) 9.26
E) 4.60

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