PLEASE ANSWER ASAP For the reaction SO3 + H2O --> H2SO4, calculate the Percent Yield if 500. g of Sulfur
Trioxide (SO3)reacts with excess water to produce 554 g of Sulfuric Acid (H2SO4).

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

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.

Draw two cyclic constitutional isomers of cis-1