Acid/Base Indicators | Natural Indicators | Arisha Ma'am

Name a natural indicator.

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Acid Base Titration|| Selection OF Indicators

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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.

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?

What is an indicator ? Name the indicators commonly used in acid base titrations and discuss the specific role played by them.

Strength Of Acid And Base Solutions|The pH Scale|Universal Indicator With Examples

(a). What is an indicator? Name three common indicators. (b). Name the acid-base indicator extracted from lichen. (c). What colour does the turmeric paper turn when put in an alkaline solution.?.