Question

What is acid?

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Answer 1

An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions (acid catalysis).

Characteristics of Acid are:

Aqueous solutions of acids are electrolytes, meaning that they conduct electrical current.

Acids have a sour taste.

Acids change the color of certain acid-base indicates. ...

Acids react with active metals to yield hydrogen gas.

Acids react with bases to produce a salt compound and water.

Answer 2

Answer:

• Acids are the hydrogenous chemical substance which taste Sour and usually are destructive in nature .These lies blw PH value 1-6.
• Ex-HCl,H2S04

Explanation:

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