(Solved): 2). In the reaction sequence (parallel) shown below, \[ \mathrm{A} \stackrel{k_{0}}{\longrightarrow ...

2). In the reaction sequence (parallel) shown below, \[ \mathrm{A} \stackrel{k_{0}}{\longrightarrow} \mathrm{D}, \mathrm{A} \stackrel{k_{11}}{\longrightarrow} \mathrm{U} \] a) Calculate the selectivity. b) Explain how you increase selectivity by manipulating species A concentration \( \left(C_{A}\right) \). Justify