pH Value

pH Value are based on:

0-6=Acidic

7=Neutral

8-14=Alkaline

Acidic(Acid)

pH Value is 0-6

They are usually sour

Blue litmus paper becomes red, red remains unchanged

Example: Cola, lime, lemon, fruit juice

Neutral

ph Value is 7

They are tasteless, sweet, salty and dry

Blue litmus paper and red litmus paper does not change colour

Example: Water, milk, soya sauce, chocolate syrup

Alkaline(Alkali)

pH Value is 8-14

They are usually bitter

Red litmus paper becomes blue, blue remains unchanged

Example: Coffee, shampoo, bubble bath, toothpaste