In experimental Kinetic in Chemical Reactor, all factor of the conductivity of the reactants depend on temperature. Each temperature will give different conductivity which conductivity depends on quantity of ion in solution or concentration of solution. Consider graph in experiments 1, 2, and 3 will know that conductivity will increases when time passed. And we can find rate of chemical reaction by saponification between NaOH and Ethyl Acetate from calculation afore.