Multiple choice

Which substance can be classified as an Arrhenius acid?

  1. NaCl

  2. KOH

  3. LiOH

  4. HCl

  5. ZnSO4.7H2O
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

According to the definition, an Arrhenius acid yields hydrogen ions as the only positive ions in the aqueous solution. Here, HCl forms H+ ions. Therefore, it is an Arrhenius acid.

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