Question

which of the following is a common acid?
naoh
caco₃
h₂so₄
rewatch

Explanation:

• \(NaOH\) is sodium hydroxide, a common base.
• \(CaCO_{3}\) is calcium carbonate, a salt.
• \(H_{2}SO_{4}\) is sulfuric acid, a common strong acid.

Answer:

\(H_{2}SO_{4}\)