Which of the following results in a decrease in the entropy of the system? a. 02(g), 300 K 02(g), 400 K b H20(s), 0°C-H2O(), 0°C c. N2(g), 25°C-> N2(aq), 25°C d. NH3(/), -34.5°CNH3(g), -34.5°C e. 2H20(g)2H20(g)02(g)