Identify the conjugate acid-base pairs in the reaction: $NH_{3(aq)} + H_2O_{(l)} \rightleftharpoons NH_{4(aq)}^+ + OH_{(aq)}^-$

  • A
    $NH_3 / NH_4^+$ and $H_2O / OH^-$
  • B
    $NH_3 / OH^-$ and $H_2O / NH_4^+$
  • C
    $NH_3 / H_2O$ and $NH_4^+ / OH^-$
  • D
    $NH_4^+ / H_2O$ and $NH_3 / OH^-$

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