O Levels chemistry help needed...!!!

[Ahmed Raja]

hey guys i wanted to the indicator colour changes in acid, alkali and base which are in syllabus of o levels.

 

[papajohn]

I think that waht u need
acid alkalis
Litmus Red Blue
Methy Red Yellow
Phelonolphtahlein Colourless Red

 

[Ahmed Raja]

bro

I think that waht u need
acid alkalis
Litmus Red Blue
Methy Red Yellow
Phelonolphtahlein Colourless Red

bro also tell me colour changes in potassium magnate and potassium dichromate both acid and alkali, this is one marks question in ATP titration.

 

[robinhoodmustafa]

hey guys i wanted to the indicator colour changes in acid, alkali and base which are in syllabus of o levels.

Acid: Litmus paper Blue to red
Alkali: Litmus red to blue
Methy Red Yellow
Phelonolphtahlein Colourless to pink

Potassium Di Chromate: Orange to green
Potassium Permanganate Pink to colorless