Why is Acid Sometimes Referred To As Proron Donor?

Answer 1

proton donor, because it , when dissolved, releases H+ nuclei (which is just a proton) which can by taken by a base, which is sometimes referred to as a proton reciever

Answer 2

Acids are sometimes referred to as proton donors because they have the ability to donate protons (H+ ions) to other substances in chemical reactions. This proton donation characteristic is key to how acids behave in reactions and is a defining feature of their chemical properties.