CBSE Special | Acids and Bases | Indicators

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

What is an acid -base indicator ? Give two examples of synthetic acid -base indicators .

Which of the following is an acid -base indicator ?

Turmeric and litmus are ______acid -base indicators.

Acid Base Titration|| Selection OF Indicators

Consider the following statements: (a) Both acids and bases change colour of all indicators. (b) If an indicator gives a colour change with an acid, it does not give a change with a base. (c) If an indicator changes colour with a base, it does not change colour with an acid. (d) Change of colour in an acid and a base depends on the type of the indicator. Which of these statements are correct?

Indicator theory and Acid-Base filtrations

Name the acid-base indicator extracted from lichens.

Introduction OF Indicators || Chemical Properties OF acid & base