Assign $A, B, C, D$ from the given type of reaction.
$ZnS(s) + 2HCl(aq) \longrightarrow ZnCl_2(aq) + H_2S(g)$

  • A
    Precipitate formation reaction
  • B
    Precipitate dissolution reaction
  • C
    Precipitate exchange reaction
  • D
    No reaction

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