Can someone do this step by step

Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

According to the tide table below what time of day will the highest tide occur?

The time that is taken by neptune once around the sun is called