Question

what do you observe when you drop a few drops of Acetic Acid acid to a test tube containing a small flat in the universal indicator see distilled water day sodium hydrogen carbonate

Answer 1

when acetic acid is tested with the litmus paper the colour of the litmus paper changes from blue to red. When distilled water is tested with litmus paper the colour does not changes as it is a strong acid as well as a strong base. When u add sodium hydrogen carbonate the colour changes from red to blue as it is a base which has more OH minus ions

Answer 2

i) Acetic acid will remain colourless in phenolphthalein.

ii) Acetic acid will dissolve in distilled water forming a clear solution.

iii) Universal indicator gives orange colour with acetic acid.

iv) Sodium hydrogen carbonate will give brisk effervescence due to the formation of CO2 gas...

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