Question

what do you observe when you drop a few drops of Acetic Acid to a test tube containing phenolphthalein distilled water universal indicator sodium hydrogen carbonate​

Answer 1

Explanation:

if we drop Acetic Acid to a test tube containing phenolphthalein then it will show nothing because the colour of phenolphthalein to acid is colourless

Answer 2

Answer:

When we add few drops of acetic acid to a test tube containing are as :

a ) . Phenolphthalein : Acetic acid will remain colourless in phenolphthalein

b ) . Distilled water : Acetic acid will dissolve in distilled water forming a clear solution

c ) . Universal indicator : It will give orange colour with acetic acid.

d ) . Sodium hydrogen carbonate : It will give brisk effervescence due to the

formation of CO₂ gas.