Question

2. What is the colour change for below indicator for Acid and Base? (a) Blue litmus (b) Red litmus (c) Phenolphthalein (d) Turmeric​

Answer 1

Answer:

Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 ℃