A reaction profile $($not to scale!$)$ for the reaction

$C_2{H}_{5}Cllongrightarrow{C}_2{H}_4+HCl$

is shown below:

Which of the following are true?

Choose all that apply.

If the energy of the activated complex were decreased, $E$ would decrease.

The magnitude of $E_a$ for the reverse reaction is smaller than $275kJ.$

The energy of the products is higher than the energy of the reactants.

$E$ is negative.

Submit and Next

: Mark this question for later review.