Under standard conditions the absolute entropy of liquid water is (H2O(l)) = 69.91 J K-1 mol-1 . What is the change in molar entropy induced by heating the system enough that the resulting vapor has a temperature of 400 K? (Hint – consider the heat capacities to be independent of temperature.)

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Q: Consider the reaction 2NaOH(aq) + H2(g)2Na(s) + 2H2O(l) for which H° = 368.6 kJ and S° = 15.30 J/K…

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