Which of the statements related to the effects of concentration and temperature on chemical reaction rates are true? Select all that apply.
A Higher reactant concentrations produce an increase in reaction rates.
B. Higher reactant concentrations produce a decrease in reaction rates.
C. Higher energy causes molecules to move faster and collide more often.
D. Higher energy causes molecules to move faster and collide less often.
E. Raising the reaction temperature decreases reaction rates.
OF. Raising the reaction temperature increases reaction rates.