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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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bmh12e bmh12e
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The dissolution of barium hydroxide in water is an exothermic process. Which statement is correct?

▸ The enthalpy of solid barium hydroxide plus pure water is less than that of the solution, at the same temperature.

▸ The enthalpy of solid barium hydroxide plus pure water is greater than that of the solution, at the same temperature.

▸ The enthalpy of solid barium hydroxide plus pure water is the same as that of the solution, at the same temperature.

▸ The temperature of the solution is lower than of the barium hydroxide and water before mixing.

▸ When barium hydroxide dissolves in water, the system does work on the surroundings.
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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chanelstar27chanelstar27
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