16. Which could be the pH of a solution whose H30+ ion concentration is less than the OH-ion concentration? A) 9 B) 2 C)3 D)4​

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.

What substance has a mass of 9.5g and volume of 2.1cm^3

The identities of substances are the same before and after which type of change