A rock is placed on a scale and gives a reading of 61.13 grams. The rock is then placed in a graduated cylinder with 57.53 mL of water, the water rises to a volume of 73.54mL.

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)

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

Which of the following describes a situation where competition between producers exists