A student adds a spoon full of powdered sodium hydrogen carbonate to a flask containing ethanoic acid. List two main observations, he must note in his notebook, about the reaction that takes place. Also write chemical equations for the reaction.
Brisk effervescence.
Evolution of colourless/ odourless gas
CH3COOH + NaHCO3-----> CH3COONa + H2O + CO2 ↑
