Question

1. What are indicators? Describe what kind of changes take place when the following indicators are exposed to acids and bases?
a. Litmus solution
b. Methyl orange
C. Turmeric
d. China Rose
Please answer me ​

Answer 1

Explanation:

Acid–base indicators are generally weak protolytes that change color in solution according to the pH. The acid–base equilibrium of a weak acid type of indicator (HI) in water can be represented as. [I] The acid, HI, and the conjugate base, I−, have different colors.