1.

List two observations which you make when you add a pinch of sodium hydrogen carbonate to acetic acid in a test tube. Write chemical equation for the reaction that occurs .

Answer»

Solution :TWO observations:
(a)Brisk EFFERVESCENCE
(b) Evolution of a colourless/odourless GAS.
`CH_(3)COOH+NaHCO_(3)toCH_(3)COONa+H_(2)O+CO_(2)`


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