Question for the chemical recation engineering course. $+$idk if I could ask for this, but could someone who is an expert in chemical reaction engineering be here to help with my exam tomorrow $15/4?$ it$$s gonna be at $(1$:$00$ PM$,$ KSA$),$ for $2$ hours. According to $$Elements of Chemical Rxn Eng $4$th Ed $-$ Fogler $-$ CEC$(1)$ book, from chapter $1-5.$

So I want the solution in an hour or close so I could write and submit the answer, please :$)$