What do you observe when you add a few drops of acetic acid to a test

1.	What do you observe when you add a few drops of acetic acid to a test tube containing: (i) Phenolphthalein, (ii) Distilled water, (iii) Universal indicator, (iv) Sodium hydrogencarbonate?
Answer» (i) Acetic acid will remain colourless in phenolphthalein. 22. (ii) Acetic acid will dissolve in distilled water forming a clear solution. (iii) Universal indicator gives orange colour with acetic acid. (iv) Sodium hydrogencarbonate will give brisk effervescence due to the formation of CO₂ gas.

What do you observe when you add a few drops of acetic acid to a test tube containing: (i) Phenolphthalein, (ii) Distilled water, (iii) Universal indicator, (iv) Sodium hydrogencarbonate?

Answer»

(i) Acetic acid will remain colourless in phenolphthalein. 22.

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

(iii) Universal indicator gives orange colour with acetic acid.

(iv) Sodium hydrogencarbonate will give brisk effervescence due to the formation of CO₂ gas.

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What do you observe when you add a few drops of acetic acid to a test tube containing: (i) Phenolphthalein, (ii) Distilled water, (iii) Universal indicator, (iv) Sodium hydrogencarbonate?

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