An acid dissociated to $1.5 \%$ in its $0.1 \ M$ solution. Calculate its dissociation constant.

  • A
    $1.2 \times 10^{-5}$
  • B
    $2.25 \times 10^{-5}$
  • C
    $1.1 \times 10^{-5}$
  • D
    $1.5 \times 10^{-5}$

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