1.

A student studies the properties of Acetic Acid in his school laboratory. Write two observations of the reaction that occurs when he adds a pinch of sodium bicarbonate powder to 5 ml acetic taken in a test tube.

Answer»

Solution :Two OBSERVATIONS are :
(i) A GAS with brisk EFFERVESCENCE is EVOLVED,
(II) Lime water turns milky when this gas is passed through it.


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