1.

What are indicators types of indicators​

Answer»

Most indicators are themselves WEAK acids and respond to changes in the hydrogen ion concentration.1)pH Scale and Acid and Base Indicators. The pH RANGE functions between 0 to 14 with 7 being neutral. ...2) Litmus Paper. ...3) Phenolphthalein Indicator. ...4)Bromothymol Blue Indicator. ...5) Methyl Red Indicator. ...6) Universal Indicator.



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