(Solved): Use the reaction energy diagram above to answer the following quest ...

$$\begin{array}{lllll}?& ?& ?& ?& ?\end{array}$$ Use the reaction energy diagram above to answer the following questions. Calculate the activation energy, $$?{\mathrm{G}}^{‡}$$, for the step B to A. $$\mathrm{kcal}/\mathrm{mol}$$ Calculate the overall energy change, $$?{\mathrm{G}}^{?}$$, for the process $$\mathbf{A}$$ to $$\mathbf{D}.\mathrm{kcal}/\mathrm{mol}$$ Which step is faster, (a) B to C or (b) D to C?