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chemistry homework help!!

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if you have 380.0mL of water at 25.00 degrees Celsius and add 140mL of water at 95.00 degrees Celsius, what is the final temperature of the mixture? Use 1.00 g/mol as the density of water.

  • chemistry homework help!! - ,

    heat gained by cool water + heat lost by warm water = 0

    [mass cool H2O x specific heat x (Tfinal-Tintial)] + [mass warm water x specific heat x (Tfinal-Tinitial)] = 0
    Solve for Tf.

  • chemistry homework help!! - ,

    How much heat is required to convert 72.4 of ethanol at -136 to the vapor phase at 78 ?

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