Question

what is the meaning of acid​

Answer 1

Answer:

a liquid substance that can dissolve metal and may burn your skin or clothes. Acids have a pH value of less than 7

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Answer 2

Answer:

a substance with particular chemical properties including turning litmus red, neutralizing alkalis, and dissolving some metals; typically, a corrosive or sour-tasting liquid of this kind.In an operational sense, an acid is any substance that increases the concentration of the H+ ion when it dissolves in water. A base is any substance that increases the concentration of the OH- ion when it dissolves in water.

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