The citric acid cycle has eight enzymes: citrate synthase, aconitase, isocitrate dehydrogenase, er-ketoglutarate dehydrogenase, succinyl-CoA synthetase, succinate dehydrogenase, fumerase, and malate dehydrogenase. Complete the balanood equation for the reaction catalyzed by succinate dehydropenase, + What cofactor does succinate dehydrogenase use? What type of reaction does succinate dehydrogenase catalyze