Indicators | Acids

The substances whose odour changes in acidic or basic media are called ______. Options are (a) Natural indicators (b) Synthetic indicators (c) Acid-base indicators (d) Olfactory indicators.

Introduction OF Indicators || Chemical Properties OF acid & base

Acids And Bases|Indicators For Testing Acids And Bases|Litmus Indicator|Phenolphthalein Indicators|Methyl Orange Indicators|Examples|Olfactory Indicators|Turmeric As Indicators|Questions

According to Modern quinoid theory the indicator used in acid-alkali titrations are-

Quick Revision|What Is An Acid - Base Indicator ?|Types Of Indicator| Litmus|Turmeric|OMR|Previous Year Questions

Which one of the following can be used as an acid base indicator by a visually impared student ?

K_(b) of an acid-base indicator H In is 10^(-9) . The pH at which its 10^(-3) (M) solution shows the colour change