We set the initial volume of the reactor and the feed rates and concentrations.
Now solve these numerically.
Here is a plot of the answers for the liquid phase concentrations. a is the solid line, b is the short dash, d cannot be seen and e is the long-short dash. s
For these conditions we do not make much d.
Note that the a concentration initially increases until the reaction rate is fast enough to reduce it.
Here are the concentrations on the catalyst.