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  • Acids, Bases, and Salts Online Quiz
  • What is the conjugate base... HCN + H2O ⇄ H3O+ + CN- ?
Multiple choice

What is the conjugate base... HCN  +  H2O ⇄ H3O+ + CN- ?

  1. HCN

  2. H2O

  3. H3O+

  4. CN-

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A conjugate base is formed when an acid loses a proton. In this reaction, HCN loses a proton to become CN-.

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