Question

WHAT IS AN ACID . give example

Answer 1

Answer:

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Explanation:

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 substances that give up Hydrogen ions in solution.

Acids are corrosive to metals while releasing Hydrogen gas, have a pH between 0 and 6.9 and are sour to the taste.

There are many common substances that are acids: lemon juice (citric acid), vinegar (acetic acid), stomach acid, and soda pop (carbonic acid).

Acids typically are ionic having a positive hydrogen ion attached to a negative anion.

Binary Acids are two element molecules containing Hydrogen and a single element anion, examples area:

HCl - Hydrochloric Acid

HF - Hydrofluoric Acid

HBr - Hydrobromic Aid

Oxy Acids are acids having a positive hydrogen Ion attached to a polyatomic anion containing Oxygen.

HNO2 - Nitrous Acid

HNO3 - Nitric Acid

H2SO3 - Sulfurous Acid

H2SO4 - Sulfuric Acid

Explanation:

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