The $pK_a$ of a weak acid is $4.8$. What should be the ratio of $\frac{[\text{acid}]}{[\text{salt}]}$, if a buffer of $pH = 5.8$ is required?

  • A
    $0.1$
  • B
    $10$
  • C
    $1$
  • D
    $2$

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