Question

Video observe when you drop a few drops of Acetic Acid to a test tube containing
Phenolphthalein
distilled water
universal indicator
sodium hydrogen carbonate powder

Answer 1

when we add few drops of Acetic Acid to to containing

i)phenolphthalein

no change in colour of solution

ii) distilled water

there is no change in the colour of solution

iii) universal indicator the indicator turns pink

iv) sodium hydrogen carbonate powder

colourless odourless with brisk effervescence

Answer 2

a) phenolpthalein will be turn into colourless due to acidic medium

b) universal indicator will be turn into yellowish pink and pH is near 6

c) distilled water will give true solution

d) sodiumbicarbonate will produce carbon dioxide

hope this is helpful for u