Engineering Board Exam Reviewer · Chemistry · easy

Which of the following is a strong acid?

1. Hydrochloric acid ( HCl)
2. Acetic acid (CH₃COOH)
3. Carbonic acid ( H2CO3)
4. Hydrofluoric acid (HF)

Answer

A. Hydrochloric acid ( HCl)

Solution

Strong acids: HCl, HBr, HI, HNO₃, H2SO4, HClO₄.

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