Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?
CH₃COOH, CH₃CH₂OH

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Solution

CH₃COOH (ethanoic acid) gives brisk effervescence with sodium hydrogencarbonate. It reacts with sodium hydrogencarbonate to give sodium ethanoate, carbon dioxide and water. Effervescence is due to carbon dioxide evolved.

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Which of the following will give brisk effervescence with sodium hydrogen carbonate and why? CH3COOH, CH3CH2OH

CH3COOH (ethanoic acid) gives brisk effervescence with sodium hydrogencarbonate. It reacts with sodium hydrogencarbonate to give sodium ethanoate, carbon dioxide and water. Effervescence is due to carbon dioxide evolved.

Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?
CH₃COOH, CH₃CH₂OH

CH₃COOH (ethanoic acid) gives brisk effervescence with sodium hydrogencarbonate. It reacts with sodium hydrogencarbonate to give sodium ethanoate, carbon dioxide and water. Effervescence is due to carbon dioxide evolved.