Question

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Answer 1

.

CH₃COOH

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Answer 2

=> Sodium metal would react exothermically with Ethanoic acid producing Sodium Ethanoate and Hydrogen gas.

=> Th reaction is similar to the reaction of sodium metal with water, the sodium metal darts about on  the surface of the acid giving heat and producing bubbles of Hydrogen gas.

=> If a burning splinter is brought close to the gas evolved, then it produces a characteristic pop sound.

=> The reaction taking place is:

2Na + 2CH3COOH -------------> 2CH3COONa + H2 ↑