Question

An acid is a substance which in the present of water produces

Answer 1

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An acid is a substance or compound that releases hydrogen ions (H+) when in solution. In a strong acid, such as hydrochloric acid (HCl), all hydrogen ions (H+), and chloride ions (Cl-) dissociate (separate) when placed in water and these ions are no longer held together by ionic bonding.

Answer 2

Answer:

H+ ions

Explanation:

when acid is dissolved in water it produces H+ or H3O+ ions