In the lab, we use canola oil to produce biodiesel. The transesterification process requires oil and methanol to produce glycerol and biodiesel. The molecular structures of the reactants and products are shown below. Canola Oil H H H H-C-0-C-CH,),-C=C-(CH,-CH, H H H H H H-C-0-C-(CH,),-C=C- -=--C=C-(CH,),-CH, H H H H-C-0-C-(CH,),-C=C-(CH,),-CH, ), , Methanol H H-C-O-H H Glycerol H H-C-0-H H-C-0-H H-C-0-H Biodiesel H H H. -- -(CH,),-=-(CH,),-CH, C-(CH H H HH H H-C-o-C-(CH,),-=-C-c=C-(CH,),-CH, H H H H-C-o-C-(CH,);-c=c-(CH,),-CH, H The general formula for this reaction is given as: Canola Oil + a (Methanol) --> Glycerol + Biodiesel From the molecular structures shown, work out the number of moles of methanol (a) required for a stoichiometric reaction.