Question

name the indicator which can give us an idea of strength of an acid and base
​

Answer 1

Answer:

litmus solution

litmus solutionThis dye is called a litmus solution and is commonly used as an indicator.

Answer 2

Answer:

THE suitable indicators for the following titration are , (1) Strong acid vs strong base: phenolphthalein( pH range 8•3 to 10•5) methyl red ( pH range 4•4- 6•5) and methyl orange ( pH range 3•2 to 4•5). (2) weak acid vs strong base:phenolphthalein.(3) Strong acid vs weak base: methyl red and methyl orange.