The enzyme amylase in the saliva broke the starch down into glucose.
It is Litmus Paper.
Alkaline potassium permanganate solution is a solution of potassium permanganate containing an alkali. The alkali can be sodium hydroxide or potassium hydroxide.
Phenolphthalein turns pink in the presence of a base or any solution with a ph over 7.
it is universal indicator with mixture of alkali
Bleaches mostly contain chlorine which on reaction with water form hydrochloric acid, alkali is used to neutralized the solution.
Alkali
Alkaline!!!!
It is Litmus Paper.
Litmus Paper.
Litmus Paper.
Alkaline potassium permanganate solution is a solution of potassium permanganate containing an alkali. The alkali can be sodium hydroxide or potassium hydroxide.
PH test
Universal indicator doesn't change anything in an acidic or alkali solution. All universal indicator does is show how acidic or alkaline a solution is (red being acidic, green being neutral and blue being alkali)
The water solution of sodium chloride is neutral.
litmus paper
The solution could be neutral, acidic or basic depending on the concentration or the volume of the acid or alkali used.
Phenolphthalein turns pink in the presence of a base or any solution with a ph over 7.