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Ethanol, CH3CH2OH(l), and water, H2O(l), are mixed in equal volumes at 25°C and 1 atm. Which of the following include endothermic processes regarding the preparation of the solution? I. Ethanol molecules move away from other ethanol molecules as they move into solution. II. Water molecules move away from other water molecules as they move into solution. III. Ethanol molecules form hydrogen bonds with water molecules as they move into solution.

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Ethanol, CH3CH2OH(l), and water, H2O(l), are mixed in equal volumes at 25°C and 1 atm. Which of the following include endothermic processes regarding the preparation of the solution? I. Ethanol molecules move away from other ethanol molecules as they move into solution. II. Water molecules move away from other water molecules as they move into solution. III. Ethanol molecules form hydrogen bonds with water molecules as they move into solution.






 
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