Which of the following combinations of conditions may increase the rate of a chemical reaction?
Decrease in temperature, increase in concentration of the reactants
Increase in temperature, addition of a catalyst, decrease in the surface area of the reactants
Increase in temperature, increase in concentration, addition of a catalyst and increase in the surface area of the reactants
Decrease in temperature concentration and surface area of the reactants
Additionof a catalyst and in the absence of light
Correct answer is C
Increase in temperature, increase in concentration, increase the rate of chemical reaction