Media Summary: In this demonstration, the different parts of Acid and alkali mixed with universal indicator petersplimUI By diluting aqueous ammonia (a weak alkali) or aqueous ethanoic acid (a weak acid), the 6 colours of
Universal Indicator Ui - Detailed Analysis & Overview
In this demonstration, the different parts of Acid and alkali mixed with universal indicator petersplimUI By diluting aqueous ammonia (a weak alkali) or aqueous ethanoic acid (a weak acid), the 6 colours of Dry ice [solid carbon dioxide] sublimes into gaseous carbon dioxide. When the gas dissolves in water, acidic carbonic acid is ... Sg Science --15z: Chemistry: The changing colors of green Universal Indicator (UI)
![Dry Ice dropped into green UI Universal indicator]](https://i.ytimg.com/vi/zB26sXWab9Q/mqdefault.jpg)
