Consider the reaction below to answer the following questions. hen NCH KCN KI a) What is the mechanism of this reaction? b) Assuming no other changes, what effect on the rate would result from simultaneously doubling the concentrations of both 2-iodopentane and potassium cyanide? c) If AG for this reaction is negative, which potential energy diagram best describes this reaction? PE rer mm 111 PE PE IV Potential Energy