Chemistry, 17.07.2019 10:00 camidevecchis15
Asample of gas occupies 9.0 ml at a pressure of 500 mmhg. a new volume of the same sample is at 750 mmhg. use two significant figures in answer on volume. is the new pressure smaller or larger than the original? therefore, is the new volume larger or smaller than 9.0 ml? what is this new volume? ml
Answers: 2
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What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
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How are isotopes of the same chemical element alike? how are they different?
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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
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Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons
Answers: 3
Asample of gas occupies 9.0 ml at a pressure of 500 mmhg. a new volume of the same sample is at 750...
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