A certain reaction X + Y → Z is described as being first order in [X] and third order overall. Which of the following statements is or are true? (i)The rate law for the reaction is: Rate = k[X][Y]2. (ii)If the concentration of X is increased by a factor of 1.5, the rate will increase by a factor of 2.25. (iii)If the concentration of Y is increased by a factor of 1.5, the rate will increase by a factor of 2.25.