Chemistry, 11.12.2021 19:40 Officaljazz18
B. P3 Correctly prepare and test the purity of an ethyl ethanoate and draw conclusions of this practicle.
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What must happen before a body cell can begin mitotic cell division
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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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) → 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.
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Chemistry, 23.06.2019 02:40, sherlock19
How can a mixture of salt water be separated into salt and water
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B. P3 Correctly prepare and test the purity of an ethyl ethanoate and draw conclusions of this pract...
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