zebra Posted April 25, 2009 Posted April 25, 2009 What is the standard entropy change for the each of the following reactions at 25 degrees C? a. 2 Na(s) + 2H20 (l) ----> 2NaOH (aq) + H2 (g) b. NaCO3 (s) + @HCl (aq) ----> 2NaCl (aq) + H20 (l) + CO2 (g) Comment on the sign of: delta r S degrees (sorry, don't know how to represent it?)
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