What reactions take place at the cathode and anode when each of the following are electrolyzed in aqueous media? Assume standard conditions. a. 1.0M NiBr₂ solution b. 1.0M MnI₂ solution c. 1.0M AlCl₃ solution d. 1.0M CoI₂ solution e. 1.0M AuBr₃ solution