Which of the following statement is FALSE? Group of answer choices A.At a given temperature and time all molecules in a solution or a sample will have the same energy. B.The free energy barrier in a chemical reaction must be overcome in order for products to form. C.An increase in temperature can result in an increased reaction rate. Lowering the free energy of the transition state can increase a reaction rate. D.An enzyme can increase a reaction rate by lowering the activation energy.