Calculate the pH of a mixture of 0.10M acetic acid and 0.20M sodium ac – McqOptions

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1.	Calculate the pH of a mixture of 0.10M acetic acid and 0.20M sodium acetate. The pK_a of acetic acid is 4.76.
A.	5.1
B.	4.1
C.	6.1
D.	7.1
Answer» B. 4.1

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