The homogeneous reversible reaction, `C_(2)H_(5)OH+COOHhArrCH_(3)COOC_(2)H_(5)+H_(2)O` is studied at various initial concentrations of the reactants at constant temperature. Calculate `K` in each case.
`{:(,"Moles of acid", "Moles of alcohol","Moles of ester"),(,"Per litre (initial)","Per litre(initial)","Per litre at equilibrium"),((i),1,1,0.637),((ii),1,4,0.93):}`
