1.

The pH of simple sodium acetate and acetic acid buffer is given by, pH=pK_a + log [Salt]/[Acid] K_a of acetic acid= 1.8 xx 10^-5. If [Salt] = [Acid] =0.1 M, the pH of the solution would be about:

Answer»

7
4.7
5.3
1.4

Answer :B


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