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    robo35's Avatar
    robo35 Posts: 9, Reputation: 1
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    #1

    Mar 29, 2009, 10:15 AM
    Solutions and Temperature
    How does temperature affect the rate at which a solute dissolves in a solvent?
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
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    #2

    Mar 29, 2009, 12:13 PM

    Most substances absorb heat to dissolve (positive heat of solution). Also, the solubility of most substances is greater in hot solvents than in cold. Therefore, heating usually increases the rate at which substances dissolve in solvents.
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