Self-ionisation of liquid ammonia occurs as,$2NH_3 \rightleftharpoons NH_4^+ + NH_2^-$; $K = 10^{-10}$. In this solvent,an acid might be

  • A
    $NH_4^+$
  • B
    $NH_3$
  • C
    Any species that will form $NH_4^+$
  • D
    All of these

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