Chemistry, 05.12.2019 19:31, Blahdjwj108
Observable matter makes up about what percentage of the universe? 5% 10% 50% 95%
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Two things that biomedical has invented or innvated
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Chemistry, 22.06.2019 19:30, xxaurorabluexx
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) β 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
Chemistry, 22.06.2019 20:00, bbyjean9974
State one important difference between a physical change and a chemical change?
Answers: 1
Observable matter makes up about what percentage of the universe? 5% 10% 50% 95%...
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