Chemistry, 19.02.2022 08:10 sarbjit879
An aqueous solution of urea has a freezing point of -0.42 °C.
Predict the osmotic pressure of the same solution at 32 °C. Assume
that the molar concentration and the molality are numerically
equal. (k, = 1.86 •C/m)
Answers: 3
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If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?
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Arecipe calls for 1.2 cups of oil. how many liters of oil is this?
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You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.
Answers: 3
An aqueous solution of urea has a freezing point of -0.42 °C.
Predict the osmotic pressure of the...
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