Question

give two examples for natural acid bases
midicators​

Answer 1

Answer:

Examples of acid-base indicators include litmus paper, phenolphthalein, and red cabbage juice. An acid-base indicator is a weak acid or weak base that dissociates in water to yield the weak acid and its conjugate base or else the weak base and its conjugate acid. The species and its conjugate have different colors.

Answer 2

Answer:

lactic acid - milk

oxalic acid- leafy vegetables

toothpaste, soaps etc...... ...