Question

define acid base and pH scale​

Answer 1

Answer:

The pH scale

Anything below 7.0 is acidic, and anything above 7.0 is alkaline, or basic. pH scale, ranging from 0 (very acidic) to 14 (very basic/alkaline) and listing the pH values of common substances.

Answer 2

Acid: An acid is a compound which on dissolving in water gives hydronium ions as the only positively charged ions.

Bases: Bases are those substances which have bitter taste. They turn red litmus to blue. Those bases which are soluble in water are called alkali.

pH Scale: A scale developed to measure the concentration of hydrogen ion in a solution is known as pH scale where p in pH implies 'potenz' in German. pH scale ranges from 0 (highly acidic) – 14 (highly alkaline). The pH of a neutral solution is 7.

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