Question

What Is an Acid?????????

Answer 1

Answer:

AN ACID IS 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:

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).

Explanation:

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