Question

From an experiment to study the properties of acetic acid. Answer the following questions: a) Name the substances which on addition to acetic acid produce carbon dioxide gas. Give relevant chemical equation for the above?
b) How is CO2 gas tested in the laboratory?

Answer 1

On adding baking soda i. e.
NAHCO3 AND CH3COOH WE GET CO2 GAS + WATER + CH3COONA..
WE CAN TEAT FOR THE PRESENCE OF CO2 GAS BY PASSING IT THROUGH LIME WATER..
Lime water + Co2 gas turns the lime water milky.. Hense proved

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Answer 2

Ethanol

CH3CH2OH+2(O)=CH3COOH+H2O