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Praxis II General Science

Category - Chemistry

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Which of the following acids is not a strong acid?

HCl
HBr
H₂SO₄
HNO₃
HCOOH

Explanation

Answer: E - HCOOH, or formic acid, is a weakly dissociating acid. Answer’s A and B are halogenic acids, which are strong with the exception of HF. Sulfuric acid and nitric acid are also very strong acids (only the first proton for sulfuric acid however).

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