What is the molecular formula of ethanoic acid (acetic acid)?

What is the molecular formula of sodium ethanoate?

Write three different chemical reactions showing the conversion of ethanoic acid to sodium ethanoate. Write balanced chemical equations in each case. Write the name of the reactants and the products other than ethanoic acid and sodium ethanoate in each case.

What is the molecular formula of methanol?

Which of the following is the reaction occurring between alcohol and carboxylic acid in the presence of concentrated $H_{2}SO_{4}$?

$(a)$ Write chemical equations for the reactions of ethanoic acid with:
$(i)$ Sodium
$(ii)$ Sodium carbonate
$(iii)$ Ethanol in the presence of conc. $H_{2}SO_{4}$.
$(b)$ State the role of concentrated sulphuric acid in the esterification reaction.
$(c)$ Write one use of ethanoic acid.