Kinetics: To determine the rate constant for the hydrolysis of an ester using HCl as catalyst

F.Y.B.Sc. Sem I Chemistry Practical- Chemical Kinetics, Mumbai University syllabus.
hydrolysis of an ester using HCl as a catalyst
how is the hydrolysis of an ester as a catalyst carried out?
the reaction between ester and water
what is the role of ice in ester hydrolysis reaction?