Chemistry, 11.12.2019 03:31 bikerhomie
Asolution of methanol and water has a mole fraction of water of 0.312 and a total vapor pressure of 211 torr at 39.9 ºc. the vapor pressures of pure methanol and pure water at this temperature are 256 torr and 55.3 torr, respectively. is the solution ideal? if not, what can you say about the relative strengths of the solute-solvent interactions compared to the solute-solute and solvent-solvent interactions?
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One or more substances changing into one or more substances is an example of a
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Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.
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You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?
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Asolution of methanol and water has a mole fraction of water of 0.312 and a total vapor pressure of...
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