question_answer

The \[\text{p}{{\text{K}}_{\text{a}}}\]of a weak acid is 4.8. What is the ratio of\[\frac{[Salt]}{[Acid]},\] if a buffer of pH = 5.8 is to be  prepared?

A)  1:1                                        

B)  10:1

C)  2:1                                        

D)  1 :10