Without reference to any data tables, choose which member of the following pairs has the lesser predicted amount of entropy. Write A if it is the first substance and B if it is the second one. • H2O(l) or H20(s) • NO2(g) or N2O4(g) • Fe(s) at 25°C or Fe(s) at 100°C • Al(s) at 25°C or Al(s) at 100°C • Free CO2 (g) or CO2 (g) dissolved in water

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