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Question
What is the hydrogen-ion concentration of a solution that is 0.052 M in acetic acid and 0.052 M in sodium acetate at 25ºC? The acid-ionization constant of acetic acid is 1.8 x10-5 at 25ºC.
A) 1.8 x10-3M
B) 1.8 x10-6M
C) 1.8 x10-7M
D) 1.8 x10-5M
E) 1.8 x10-4M
Answer
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