Which substance has the higher entropy?

a.) a sample of pure silicon (to be used in a computer chip)or a piece of silicon containing a trace of another element such as boron or phosphorus
b.) O2(g) at 0 degrees C or O2(g) at -50 degrees C
c.) I2(s) or I2(g), both at room temperature
d.) one mole of O2(g) at 1 bar pressure or one mole of O2(g) at 0.01 bar pressure (both at 298 K)

1 answer

What's the problem here. You know increased T ALWAYS gets higher S.
solid to gas ALWAYS increases S.
Etc, so what's to ask questions about?