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A student is studying the properties of acetic acid. List two physical properties of acetic acid he observe. What happens when he adds a pinch of sodium hydrogen carbonate to this acid? Write any two observations. |
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Answer» Solution :Physical properties of acetic ACID observed are: (i) Acetic acid is a colourless liquid. (ii) It is miscible or soluble liquid. On adding apinch of sodium hydrogen carbonate, (i) brisk EFFERVESCENCE is observed. (ii) there is EVOLUTION of a colourless and odourless GAS. |
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