Hello, let me break this down for you! :) A is your energy of your reactants, B is your activation energy, so the
total value could be found from B-Y. C is the value of your energy of
your products. X is your delta H value. So in this, your products are
higher energy than the reactants, so H is + and e2-E1 is positive so E2
>E1 Therefore your answers would just be <span>E2 > E1 and </span><span>Hrxn<span> is positive. Hope this helps! If you have any other questions or need further explanation just let me know! :) </span></span>