Question

what do you observe when you drop a few drops of Acetic Acid to a test tube containing : options are:-a) phenolphthalein b) universal indicator c)distilled water d)sodium hydrogen carbonate

Answer 1

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 to you

Answer 2

phenolphthalein -colourless
universal indicator-yelloish pink
distilled water -true solution
sodium hydrogen carbonate-produce carbon do oxide