Question

why are some acids are strong and some are weak?​

Answer 1

Answer:

According to their pH value

Explanation:

pH from 0-3 are said to be stong acid and above 3-6 are said to weak acids..

Answer 2

Answer:

Strong acids completely dissociate into their ions in water, while weak acids only partially dissociate. There are only a few (7) strong acids, so many people choose to memorize them. All the other acids are weak. ... The only weak acid formed by the reaction between hydrogen and a halogen is hydrofluoric acid (HF).

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