Determine the Sign of ΔS° for Each of the Following

Multiple Choice

Determine the sign of ΔS° for each of the following: I.The mixing of two gases at a given temperature and pressure
II.C(s) + 2 H₂O(g) → CO₂(g) + 2 H₂(g)

A) ΔS° is negative for I and negative for II.
B) ΔS° is negative for I and positive for II.
C) ΔS° is positive for I and negative for II.
D) ΔS° is positive for I and positive for II.