Thermodynamics
1) The enthalpy of vaporization of water ∆H = -25 kJ mol-1 at T = 45 °C. When water V = 15 cm3 in an open vessel evaporates at this temperature, calculate the change in entropy of the surroundings.
2) For a given reaction, ∆H = 25 kJ and ∆S = 50 J/K. Above what temperature will this reaction occur spontaneously?
3) At T = 15°C a certain protein denatures reversibly with ∆H = 30 kJ/mol. The system is at equilibrium. Calculate the value of ∆S for the reaction.
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Thermodynamics 1) The enthalpy of vaporization of water ∆H = -25 kJ mol-1 at T =...
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