2. this graph shows the energy involved in a reaction involving two molecules. describe what is happening or what the state of the reaction is at a, b, c, and d. then tell if this is an exothermic or an endothermic reaction.

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.