Chemistry, 07.10.2020 14:01 holyturnley
A student has a sample of the mineral rock salt. Rock salt contains sodium chloride or ‘salt’, sand, and grit (small pebbles). Describe how the student could get a sample of pure sodium chloride from the rock salt.
Answers: 1
Chemistry, 22.06.2019 02:30
List four observations that indicate that a chemical reaction may be taking place
Answers: 1
Chemistry, 22.06.2019 07:00
Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane
Answers: 2
Chemistry, 22.06.2019 11:40
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.
Answers: 3
Chemistry, 22.06.2019 13:50
How does the motion of particles in a gas change as the gas cools
Answers: 2
A student has a sample of the mineral rock salt. Rock salt contains sodium chloride or ‘salt’, sand,...
Mathematics, 01.05.2021 01:00
Mathematics, 01.05.2021 01:00
Mathematics, 01.05.2021 01:00
History, 01.05.2021 01:00
Mathematics, 01.05.2021 01:00
World Languages, 01.05.2021 01:00
Mathematics, 01.05.2021 01:00
English, 01.05.2021 01:00
Social Studies, 01.05.2021 01:00
Mathematics, 01.05.2021 01:00
Mathematics, 01.05.2021 01:00