Pls help I need this done pls if you don’t know answer don’t send a answer pls for me

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)

If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons