Question

What is acids??

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Answer 1

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Acid, any substance that in water solution tastes sour, changes the colour of certain indicators (e.g., reddens blue litmus paper), reacts with some metals (e.g., iron) to liberate hydrogen, reacts with bases to form salts, and promotes certain chemical reactions (acid catalysis).

Answer 2

Answer:

Acids are substance which release H+ ions when dissolved in water ...

They are sour to taste