2.18 In the presence of a homogeneous catalyst of given concentration, aqueous reactant A is converted to products at the following rates, and CA alone determines this rate: CA, mol/l 1 2. 7. 9. 12...

Extracted text: 2.18 In the presence of a homogeneous catalyst of given concentration, aqueous reactant A is converted to products at the following rates, and CA alone determines this rate: CA, mol/l 1 2. 7. 9. 12 -rA, mol/l.h 0.06 0.1 0.25 1.0 2.0 1.0 0.5 We plan to run this reaction in a batch reactor at the same catalyst concentration as used in getting the above data. Find the time needed to lower the concentration of A from CA0 =D 10 mol/l to CAf=2.0 mol/1. %3D