ANSWER ASAP PLS MnO2 + 4HCI – MnCl2 + Cl2 + H2O
If 0.86 mol of MnO2, and 1.32mol of HCl react,
which reactant will be used up first? How
many grams of Cl, will be produced?

Effect of rotenone and antimycin a on electron transfer rotenone, a toxic natural product from plants, strongly inhibits nadh dehydrogenase of insect and fish mitochondria. antimycin a, a toxic antibiotic, strongly inhibits the oxidation of ubiquinol. (a) explain why rotenone ingestion is lethal to some insect and fish species. (b) explain why antimycin a is a poison. (c) given that rotenone and antimycin a are equally effective in blocking their respective sites in the electron-transfer chain, which would be a more potent poison? explain.